11 (土)	04:01	08:35	14:12	21:27
	124cm	87cm	140cm	6cm
大潮 出 06:53 入 16:02 出 15:47 入 06:04

苫小牧（北海道）2038年12月11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
12/11 00:00	58.6	↑4.5
12/11 00:10	63.2	↑4.6
12/11 00:20	67.9	↑4.7
12/11 00:30	72.6	↑4.7
12/11 00:40	77.2	↑4.6
12/11 00:50	81.7	↑4.5
12/11 01:00	86.1	↑4.4
12/11 01:10	90.3	↑4.2
12/11 01:20	94.3	↑4.0
12/11 01:30	98.0	↑3.7
12/11 01:40	101.6	↑3.6
12/11 01:50	104.8	↑3.2
12/11 02:00	107.7	↑2.9
12/11 02:10	110.4	↑2.7
12/11 02:20	112.8	↑2.4
12/11 02:30	114.9	↑2.1
12/11 02:40	116.7	↑1.8
12/11 02:50	118.3	↑1.6
12/11 03:00	119.7	↑1.4
12/11 03:10	120.8	↑1.1
12/11 03:20	121.6	↑0.8
12/11 03:30	122.3	↑0.7
12/11 03:40	122.8	↑0.5
12/11 03:50	123.1	↑0.3
12/11 04:00	123.2	↑0.1	満潮
12/11 04:10	123.1	↓-0.1
12/11 04:20	122.8	↓-0.3
12/11 04:30	122.3	↓-0.5
12/11 04:40	121.6	↓-0.7
12/11 04:50	120.8	↓-0.8
12/11 05:00	119.7	↓-1.1
12/11 05:10	118.4	↓-1.3
12/11 05:20	117.0	↓-1.4
12/11 05:30	115.4	↓-1.6
12/11 05:40	113.6	↓-1.8
12/11 05:50	111.7	↓-1.9
12/11 06:00	109.7	↓-2.0
12/11 06:10	107.5	↓-2.2
12/11 06:20	105.4	↓-2.1
12/11 06:30	103.2	↓-2.2
12/11 06:40	101.0	↓-2.2
12/11 06:50	98.8	↓-2.2
12/11 07:00	96.8	↓-2.0
12/11 07:10	94.9	↓-1.9
12/11 07:20	93.1	↓-1.8
12/11 07:30	91.5	↓-1.6
12/11 07:40	90.2	↓-1.3
12/11 07:50	89.0	↓-1.2
12/11 08:00	88.1	↓-0.9
12/11 08:10	87.4	↓-0.7
12/11 08:20	87.0	↓-0.4
12/11 08:30	86.8	↓-0.2	干潮
12/11 08:40	86.8	0
12/11 08:50	87.0	↑0.2
12/11 09:00	87.5	↑0.5
12/11 09:10	88.1	↑0.6
12/11 09:20	88.8	↑0.7
12/11 09:30	89.8	↑1.0
12/11 09:40	90.8	↑1.0
12/11 09:50	92.0	↑1.2
12/11 10:00	93.3	↑1.3
12/11 10:10	94.7	↑1.4
12/11 10:20	96.2	↑1.5
12/11 10:30	97.8	↑1.6
12/11 10:40	99.6	↑1.8
12/11 10:50	101.4	↑1.8
12/11 11:00	103.4	↑2.0
12/11 11:10	105.4	↑2.0
12/11 11:20	107.6	↑2.2
12/11 11:30	109.9	↑2.3
12/11 11:40	112.3	↑2.4
12/11 11:50	114.7	↑2.4
12/11 12:00	117.2	↑2.5
12/11 12:10	119.8	↑2.6
12/11 12:20	122.3	↑2.5
12/11 12:30	124.8	↑2.5
12/11 12:40	127.2	↑2.4
12/11 12:50	129.5	↑2.3
12/11 13:00	131.7	↑2.2
12/11 13:10	133.6	↑1.9
12/11 13:20	135.4	↑1.8
12/11 13:30	136.8	↑1.4
12/11 13:40	138.0	↑1.2
12/11 13:50	138.9	↑0.9
12/11 14:00	139.5	↑0.6
12/11 14:10	139.7	↑0.2	満潮
12/11 14:20	139.6	↓-0.1
12/11 14:30	139.1	↓-0.5
12/11 14:40	138.3	↓-0.8
12/11 14:50	137.2	↓-1.1
12/11 15:00	135.8	↓-1.4
12/11 15:10	134.0	↓-1.8
12/11 15:20	132.1	↓-1.9
12/11 15:30	129.8	↓-2.3
12/11 15:40	127.4	↓-2.4
12/11 15:50	124.7	↓-2.7
12/11 16:00	121.9	↓-2.8
12/11 16:10	118.8	↓-3.1
12/11 16:20	115.6	↓-3.2
12/11 16:30	112.1	↓-3.5
12/11 16:40	108.5	↓-3.6
12/11 16:50	104.8	↓-3.7
12/11 17:00	100.9	↓-3.9
12/11 17:10	96.7	↓-4.2
12/11 17:20	92.5	↓-4.2
12/11 17:30	88.0	↓-4.5
12/11 17:40	83.5	↓-4.5
12/11 17:50	78.7	↓-4.8
12/11 18:00	73.9	↓-4.8
12/11 18:10	69.0	↓-4.9
12/11 18:20	63.9	↓-5.1	最大潮位差
12/11 18:30	58.9	↓-5.0
12/11 18:40	53.9	↓-5.0
12/11 18:50	48.9	↓-5.0
12/11 19:00	44.0	↓-4.9
12/11 19:10	39.3	↓-4.7
12/11 19:20	34.7	↓-4.6
12/11 19:30	30.4	↓-4.3
12/11 19:40	26.4	↓-4.0
12/11 19:50	22.6	↓-3.8
12/11 20:00	19.2	↓-3.4
12/11 20:10	16.1	↓-3.1
12/11 20:20	13.5	↓-2.6
12/11 20:30	11.2	↓-2.3
12/11 20:40	9.3	↓-1.9
12/11 20:50	7.8	↓-1.5
12/11 21:00	6.6	↓-1.2
12/11 21:10	5.9	↓-0.7
12/11 21:20	5.5	↓-0.4	干潮
12/11 21:30	5.5	0
12/11 21:40	5.8	↑0.3
12/11 21:50	6.4	↑0.6
12/11 22:00	7.3	↑0.9
12/11 22:10	8.5	↑1.2
12/11 22:20	10.0	↑1.5
12/11 22:30	11.8	↑1.8
12/11 22:40	13.9	↑2.1
12/11 22:50	16.3	↑2.4
12/11 23:00	18.9	↑2.6
12/11 23:10	21.8	↑2.9
12/11 23:20	25.0	↑3.2
12/11 23:30	28.5	↑3.5
12/11 23:40	32.2	↑3.7
12/11 23:50	36.2	↑4.0