1 (月)	03:03	06:25	12:01	20:06
	112cm	101cm	134cm	19cm
中潮 出 06:48 入 16:48 出 04:23 入 13:47

苫小牧（北海道）2038年02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
2/1 00:00	88.0	↑2.6
2/1 00:10	90.4	↑2.4
2/1 00:20	92.7	↑2.3
2/1 00:30	94.9	↑2.2
2/1 00:40	97.0	↑2.1
2/1 00:50	98.9	↑1.9
2/1 01:00	100.7	↑1.8
2/1 01:10	102.4	↑1.7
2/1 01:20	104.0	↑1.6
2/1 01:30	105.4	↑1.4
2/1 01:40	106.7	↑1.3
2/1 01:50	107.8	↑1.1
2/1 02:00	108.8	↑1.0
2/1 02:10	109.7	↑0.9
2/1 02:20	110.4	↑0.7
2/1 02:30	110.9	↑0.5
2/1 02:40	111.3	↑0.4
2/1 02:50	111.6	↑0.3
2/1 03:00	111.7	↑0.1	満潮
2/1 03:10	111.7	0
2/1 03:20	111.5	↓-0.2
2/1 03:30	111.2	↓-0.3
2/1 03:40	110.7	↓-0.5
2/1 03:50	110.2	↓-0.5
2/1 04:00	109.5	↓-0.7
2/1 04:10	108.8	↓-0.7
2/1 04:20	108.0	↓-0.8
2/1 04:30	107.2	↓-0.8
2/1 04:40	106.4	↓-0.8
2/1 04:50	105.5	↓-0.9
2/1 05:00	104.7	↓-0.8
2/1 05:10	103.9	↓-0.8
2/1 05:20	103.2	↓-0.7
2/1 05:30	102.6	↓-0.6
2/1 05:40	102.0	↓-0.6
2/1 05:50	101.6	↓-0.4
2/1 06:00	101.2	↓-0.4
2/1 06:10	101.0	↓-0.2
2/1 06:20	100.9	↓-0.1	干潮
2/1 06:30	100.9	0
2/1 06:40	101.0	↑0.1
2/1 06:50	101.3	↑0.3
2/1 07:00	101.7	↑0.4
2/1 07:10	102.2	↑0.5
2/1 07:20	102.8	↑0.6
2/1 07:30	103.4	↑0.6
2/1 07:40	104.2	↑0.8
2/1 07:50	105.1	↑0.9
2/1 08:00	106.1	↑1.0
2/1 08:10	107.1	↑1.0
2/1 08:20	108.2	↑1.1
2/1 08:30	109.4	↑1.2
2/1 08:40	110.7	↑1.3
2/1 08:50	112.0	↑1.3
2/1 09:00	113.3	↑1.3
2/1 09:10	114.8	↑1.5
2/1 09:20	116.2	↑1.4
2/1 09:30	117.7	↑1.5
2/1 09:40	119.3	↑1.6
2/1 09:50	120.8	↑1.5
2/1 10:00	122.3	↑1.5
2/1 10:10	123.9	↑1.6
2/1 10:20	125.3	↑1.4
2/1 10:30	126.8	↑1.5
2/1 10:40	128.1	↑1.3
2/1 10:50	129.4	↑1.3
2/1 11:00	130.5	↑1.1
2/1 11:10	131.5	↑1.0
2/1 11:20	132.3	↑0.8
2/1 11:30	133.0	↑0.7
2/1 11:40	133.5	↑0.5
2/1 11:50	133.8	↑0.3
2/1 12:00	133.9	↑0.1	満潮
2/1 12:10	133.8	↓-0.1
2/1 12:20	133.5	↓-0.3
2/1 12:30	132.9	↓-0.6
2/1 12:40	132.2	↓-0.7
2/1 12:50	131.2	↓-1.0
2/1 13:00	130.1	↓-1.1
2/1 13:10	128.7	↓-1.4
2/1 13:20	127.2	↓-1.5
2/1 13:30	125.5	↓-1.7
2/1 13:40	123.7	↓-1.8
2/1 13:50	121.6	↓-2.1
2/1 14:00	119.4	↓-2.2
2/1 14:10	117.1	↓-2.3
2/1 14:20	114.6	↓-2.5
2/1 14:30	111.9	↓-2.7
2/1 14:40	109.1	↓-2.8
2/1 14:50	106.2	↓-2.9
2/1 15:00	103.1	↓-3.1
2/1 15:10	99.9	↓-3.2
2/1 15:20	96.6	↓-3.3
2/1 15:30	93.1	↓-3.5
2/1 15:40	89.5	↓-3.6
2/1 15:50	85.8	↓-3.7
2/1 16:00	82.0	↓-3.8
2/1 16:10	78.1	↓-3.9
2/1 16:20	74.2	↓-3.9
2/1 16:30	70.3	↓-3.9
2/1 16:40	66.3	↓-4.0	最大潮位差
2/1 16:50	62.3	↓-4.0	最大潮位差
2/1 17:00	58.4	↓-3.9
2/1 17:10	54.6	↓-3.8
2/1 17:20	50.9	↓-3.7
2/1 17:30	47.3	↓-3.6
2/1 17:40	43.8	↓-3.5
2/1 17:50	40.5	↓-3.3
2/1 18:00	37.4	↓-3.1
2/1 18:10	34.5	↓-2.9
2/1 18:20	31.8	↓-2.7
2/1 18:30	29.4	↓-2.4
2/1 18:40	27.2	↓-2.2
2/1 18:50	25.2	↓-2.0
2/1 19:00	23.5	↓-1.7
2/1 19:10	22.0	↓-1.5
2/1 19:20	20.8	↓-1.2
2/1 19:30	19.9	↓-0.9
2/1 19:40	19.1	↓-0.8
2/1 19:50	18.7	↓-0.4
2/1 20:00	18.4	↓-0.3	干潮
2/1 20:10	18.4	0
2/1 20:20	18.7	↑0.3
2/1 20:30	19.2	↑0.5
2/1 20:40	19.9	↑0.7
2/1 20:50	20.9	↑1.0
2/1 21:00	22.1	↑1.2
2/1 21:10	23.5	↑1.4
2/1 21:20	25.3	↑1.8
2/1 21:30	27.2	↑1.9
2/1 21:40	29.4	↑2.2
2/1 21:50	31.8	↑2.4
2/1 22:00	34.5	↑2.7
2/1 22:10	37.3	↑2.8
2/1 22:20	40.4	↑3.1
2/1 22:30	43.6	↑3.2
2/1 22:40	47.0	↑3.4
2/1 22:50	50.5	↑3.5
2/1 23:00	54.1	↑3.6
2/1 23:10	57.8	↑3.7
2/1 23:20	61.5	↑3.7
2/1 23:30	65.2	↑3.7
2/1 23:40	68.9	↑3.7
2/1 23:50	72.6	↑3.7