31 (火)	05:21	09:15	14:31	22:02
	129cm	104cm	146cm	-5cm
大潮 出 07:03 入 16:12 出 07:38 入 16:03

苫小牧（北海道）2024年12月31日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
12/31 00:00	32.2	↑4.1
12/31 00:10	36.4	↑4.2
12/31 00:20	40.9	↑4.5
12/31 00:30	45.5	↑4.6
12/31 00:40	50.3	↑4.8
12/31 00:50	55.1	↑4.8
12/31 01:00	60.0	↑4.9
12/31 01:10	65.0	↑5.0
12/31 01:20	69.9	↑4.9
12/31 01:30	74.7	↑4.8
12/31 01:40	79.4	↑4.7
12/31 01:50	84.0	↑4.6
12/31 02:00	88.4	↑4.4
12/31 02:10	92.5	↑4.1
12/31 02:20	96.5	↑4.0
12/31 02:30	100.2	↑3.7
12/31 02:40	103.7	↑3.5
12/31 02:50	106.9	↑3.2
12/31 03:00	109.8	↑2.9
12/31 03:10	112.5	↑2.7
12/31 03:20	115.0	↑2.5
12/31 03:30	117.2	↑2.2
12/31 03:40	119.2	↑2.0
12/31 03:50	121.0	↑1.8
12/31 04:00	122.7	↑1.7
12/31 04:10	124.1	↑1.4
12/31 04:20	125.3	↑1.2
12/31 04:30	126.4	↑1.1
12/31 04:40	127.2	↑0.8
12/31 04:50	127.9	↑0.7
12/31 05:00	128.4	↑0.5
12/31 05:10	128.7	↑0.3
12/31 05:20	128.9	↑0.2	満潮
12/31 05:30	128.8	↓-0.1
12/31 05:40	128.4	↓-0.4
12/31 05:50	127.9	↓-0.5
12/31 06:00	127.2	↓-0.7
12/31 06:10	126.2	↓-1.0
12/31 06:20	125.1	↓-1.1
12/31 06:30	123.8	↓-1.3
12/31 06:40	122.3	↓-1.5
12/31 06:50	120.7	↓-1.6
12/31 07:00	119.1	↓-1.6
12/31 07:10	117.3	↓-1.8
12/31 07:20	115.5	↓-1.8
12/31 07:30	113.8	↓-1.7
12/31 07:40	112.1	↓-1.7
12/31 07:50	110.5	↓-1.6
12/31 08:00	109.0	↓-1.5
12/31 08:10	107.6	↓-1.4
12/31 08:20	106.4	↓-1.2
12/31 08:30	105.4	↓-1.0
12/31 08:40	104.6	↓-0.8
12/31 08:50	104.0	↓-0.6
12/31 09:00	103.6	↓-0.4
12/31 09:10	103.5	↓-0.1	干潮
12/31 09:20	103.5	0
12/31 09:30	103.7	↑0.2
12/31 09:40	104.1	↑0.4
12/31 09:50	104.6	↑0.5
12/31 10:00	105.3	↑0.7
12/31 10:10	106.1	↑0.8
12/31 10:20	107.0	↑0.9
12/31 10:30	108.0	↑1.0
12/31 10:40	109.1	↑1.1
12/31 10:50	110.4	↑1.3
12/31 11:00	111.7	↑1.3
12/31 11:10	113.1	↑1.4
12/31 11:20	114.6	↑1.5
12/31 11:30	116.2	↑1.6
12/31 11:40	117.9	↑1.7
12/31 11:50	119.7	↑1.8
12/31 12:00	121.6	↑1.9
12/31 12:10	123.6	↑2.0
12/31 12:20	125.7	↑2.1
12/31 12:30	127.8	↑2.1
12/31 12:40	129.9	↑2.1
12/31 12:50	132.1	↑2.2
12/31 13:00	134.2	↑2.1
12/31 13:10	136.2	↑2.0
12/31 13:20	138.2	↑2.0
12/31 13:30	140.0	↑1.8
12/31 13:40	141.7	↑1.7
12/31 13:50	143.1	↑1.4
12/31 14:00	144.2	↑1.1
12/31 14:10	145.1	↑0.9
12/31 14:20	145.6	↑0.5
12/31 14:30	145.8	↑0.2	満潮
12/31 14:40	145.6	↓-0.2
12/31 14:50	145.1	↓-0.5
12/31 15:00	144.2	↓-0.9
12/31 15:10	142.9	↓-1.3
12/31 15:20	141.3	↓-1.6
12/31 15:30	139.4	↓-1.9
12/31 15:40	137.1	↓-2.3
12/31 15:50	134.5	↓-2.6
12/31 16:00	131.7	↓-2.8
12/31 16:10	128.6	↓-3.1
12/31 16:20	125.2	↓-3.4
12/31 16:30	121.7	↓-3.5
12/31 16:40	118.0	↓-3.7
12/31 16:50	114.1	↓-3.9
12/31 17:00	110.1	↓-4.0
12/31 17:10	105.9	↓-4.2
12/31 17:20	101.5	↓-4.4
12/31 17:30	97.1	↓-4.4
12/31 17:40	92.4	↓-4.7
12/31 17:50	87.7	↓-4.7
12/31 18:00	82.8	↓-4.9
12/31 18:10	77.9	↓-4.9
12/31 18:20	72.8	↓-5.1
12/31 18:30	67.6	↓-5.2
12/31 18:40	62.4	↓-5.2
12/31 18:50	57.1	↓-5.3	最大潮位差
12/31 19:00	51.8	↓-5.3	最大潮位差
12/31 19:10	46.5	↓-5.3	最大潮位差
12/31 19:20	41.3	↓-5.2
12/31 19:30	36.2	↓-5.1
12/31 19:40	31.2	↓-5.0
12/31 19:50	26.4	↓-4.8
12/31 20:00	21.8	↓-4.6
12/31 20:10	17.5	↓-4.3
12/31 20:20	13.5	↓-4.0
12/31 20:30	9.9	↓-3.6
12/31 20:40	6.5	↓-3.4
12/31 20:50	3.6	↓-2.9
12/31 21:00	1.1	↓-2.5
12/31 21:10	-1.0	↓-2.1
12/31 21:20	-2.8	↓-1.8
12/31 21:30	-4.1	↓-1.3
12/31 21:40	-5.1	↓-1.0
12/31 21:50	-5.6	↓-0.5
12/31 22:00	-5.8	↓-0.2	干潮
12/31 22:10	-5.7	↑0.1
12/31 22:20	-5.2	↑0.5
12/31 22:30	-4.5	↑0.7
12/31 22:40	-3.4	↑1.1
12/31 22:50	-2.1	↑1.3
12/31 23:00	-0.4	↑1.7
12/31 23:10	1.5	↑1.9
12/31 23:20	3.6	↑2.1
12/31 23:30	6.1	↑2.5
12/31 23:40	8.8	↑2.7
12/31 23:50	11.8	↑3.0