1 (金)	02:57	07:34	13:15	20:33
	116cm	80cm	135cm	20cm
中潮 出 06:43 入 16:03 出 04:21 入 14:52

苫小牧（北海道）2051年12月1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
12/1 00:00	85.8	↑3.4
12/1 00:10	89.0	↑3.2
12/1 00:20	92.1	↑3.1
12/1 00:30	95.0	↑2.9
12/1 00:40	97.7	↑2.7
12/1 00:50	100.3	↑2.6
12/1 01:00	102.6	↑2.3
12/1 01:10	104.7	↑2.1
12/1 01:20	106.7	↑2.0
12/1 01:30	108.4	↑1.7
12/1 01:40	109.9	↑1.5
12/1 01:50	111.3	↑1.4
12/1 02:00	112.4	↑1.1
12/1 02:10	113.4	↑1.0
12/1 02:20	114.2	↑0.8
12/1 02:30	114.8	↑0.6
12/1 02:40	115.2	↑0.4
12/1 02:50	115.4	↑0.2	満潮
12/1 03:00	115.4	0
12/1 03:10	115.2	↓-0.2
12/1 03:20	114.9	↓-0.3
12/1 03:30	114.3	↓-0.6
12/1 03:40	113.5	↓-0.8
12/1 03:50	112.5	↓-1.0
12/1 04:00	111.4	↓-1.1
12/1 04:10	110.0	↓-1.4
12/1 04:20	108.5	↓-1.5
12/1 04:30	106.8	↓-1.7
12/1 04:40	105.0	↓-1.8
12/1 04:50	103.0	↓-2.0
12/1 05:00	101.0	↓-2.0
12/1 05:10	98.9	↓-2.1
12/1 05:20	96.8	↓-2.1
12/1 05:30	94.7	↓-2.1
12/1 05:40	92.7	↓-2.0
12/1 05:50	90.7	↓-2.0
12/1 06:00	88.8	↓-1.9
12/1 06:10	87.1	↓-1.7
12/1 06:20	85.5	↓-1.6
12/1 06:30	84.1	↓-1.4
12/1 06:40	82.9	↓-1.2
12/1 06:50	81.9	↓-1.0
12/1 07:00	81.1	↓-0.8
12/1 07:10	80.5	↓-0.6
12/1 07:20	80.1	↓-0.4
12/1 07:30	79.9	↓-0.2	干潮
12/1 07:40	80.0	↑0.1
12/1 07:50	80.2	↑0.2
12/1 08:00	80.6	↑0.4
12/1 08:10	81.3	↑0.7
12/1 08:20	82.0	↑0.7
12/1 08:30	83.0	↑1.0
12/1 08:40	84.1	↑1.1
12/1 08:50	85.3	↑1.2
12/1 09:00	86.7	↑1.4
12/1 09:10	88.2	↑1.5
12/1 09:20	89.9	↑1.7
12/1 09:30	91.7	↑1.8
12/1 09:40	93.6	↑1.9
12/1 09:50	95.6	↑2.0
12/1 10:00	97.8	↑2.2
12/1 10:10	100.1	↑2.3
12/1 10:20	102.5	↑2.4
12/1 10:30	105.0	↑2.5
12/1 10:40	107.5	↑2.5
12/1 10:50	110.1	↑2.6
12/1 11:00	112.7	↑2.6
12/1 11:10	115.3	↑2.6
12/1 11:20	117.9	↑2.6
12/1 11:30	120.3	↑2.4
12/1 11:40	122.7	↑2.4
12/1 11:50	125.0	↑2.3
12/1 12:00	127.0	↑2.0
12/1 12:10	128.9	↑1.9
12/1 12:20	130.5	↑1.6
12/1 12:30	131.9	↑1.4
12/1 12:40	133.0	↑1.1
12/1 12:50	133.8	↑0.8
12/1 13:00	134.4	↑0.6
12/1 13:10	134.7	↑0.3	満潮
12/1 13:20	134.6	↓-0.1
12/1 13:30	134.3	↓-0.3
12/1 13:40	133.7	↓-0.6
12/1 13:50	132.9	↓-0.8
12/1 14:00	131.8	↓-1.1
12/1 14:10	130.4	↓-1.4
12/1 14:20	128.8	↓-1.6
12/1 14:30	127.1	↓-1.7
12/1 14:40	125.1	↓-2.0
12/1 14:50	122.9	↓-2.2
12/1 15:00	120.5	↓-2.4
12/1 15:10	118.0	↓-2.5
12/1 15:20	115.2	↓-2.8
12/1 15:30	112.3	↓-2.9
12/1 15:40	109.2	↓-3.1
12/1 15:50	105.9	↓-3.3
12/1 16:00	102.5	↓-3.4
12/1 16:10	98.9	↓-3.6
12/1 16:20	95.1	↓-3.8
12/1 16:30	91.2	↓-3.9
12/1 16:40	87.1	↓-4.1
12/1 16:50	82.9	↓-4.2
12/1 17:00	78.6	↓-4.3
12/1 17:10	74.3	↓-4.3
12/1 17:20	69.9	↓-4.4	最大潮位差
12/1 17:30	65.5	↓-4.4	最大潮位差
12/1 17:40	61.2	↓-4.3
12/1 17:50	56.9	↓-4.3
12/1 18:00	52.7	↓-4.2
12/1 18:10	48.7	↓-4.0
12/1 18:20	44.9	↓-3.8
12/1 18:30	41.2	↓-3.7
12/1 18:40	37.8	↓-3.4
12/1 18:50	34.7	↓-3.1
12/1 19:00	31.8	↓-2.9
12/1 19:10	29.2	↓-2.6
12/1 19:20	27.0	↓-2.2
12/1 19:30	25.0	↓-2.0
12/1 19:40	23.4	↓-1.6
12/1 19:50	22.1	↓-1.3
12/1 20:00	21.0	↓-1.1
12/1 20:10	20.3	↓-0.7
12/1 20:20	19.8	↓-0.5
12/1 20:30	19.6	↓-0.2	干潮
12/1 20:40	19.7	↑0.1
12/1 20:50	20.0	↑0.3
12/1 21:00	20.7	↑0.7
12/1 21:10	21.5	↑0.8
12/1 21:20	22.6	↑1.1
12/1 21:30	24.0	↑1.4
12/1 21:40	25.6	↑1.6
12/1 21:50	27.5	↑1.9
12/1 22:00	29.7	↑2.2
12/1 22:10	32.1	↑2.4
12/1 22:20	34.8	↑2.7
12/1 22:30	37.7	↑2.9
12/1 22:40	40.8	↑3.1
12/1 22:50	44.2	↑3.4
12/1 23:00	47.8	↑3.6
12/1 23:10	51.6	↑3.8
12/1 23:20	55.5	↑3.9
12/1 23:30	59.6	↑4.1
12/1 23:40	63.7	↑4.1
12/1 23:50	67.9	↑4.2