14 (日)	05:32	10:51	16:29	23:12
	129cm	64cm	143cm	23cm
中潮 出 06:32 入 17:06 出 08:05 入 19:31

苫小牧（北海道）2021年02月14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
2/14 00:00	22.9	↑2.1
2/14 00:10	25.2	↑2.3
2/14 00:20	27.9	↑2.7
2/14 00:30	30.8	↑2.9
2/14 00:40	34.1	↑3.3
2/14 00:50	37.7	↑3.6
2/14 01:00	41.5	↑3.8
2/14 01:10	45.6	↑4.1
2/14 01:20	49.9	↑4.3
2/14 01:30	54.5	↑4.6
2/14 01:40	59.2	↑4.7
2/14 01:50	64.1	↑4.9
2/14 02:00	69.0	↑4.9
2/14 02:10	74.0	↑5.0	最大潮位差
2/14 02:20	78.9	↑4.9
2/14 02:30	83.8	↑4.9
2/14 02:40	88.5	↑4.7
2/14 02:50	93.1	↑4.6
2/14 03:00	97.5	↑4.4
2/14 03:10	101.6	↑4.1
2/14 03:20	105.5	↑3.9
2/14 03:30	109.1	↑3.6
2/14 03:40	112.3	↑3.2
2/14 03:50	115.2	↑2.9
2/14 04:00	117.8	↑2.6
2/14 04:10	120.1	↑2.3
2/14 04:20	122.1	↑2.0
2/14 04:30	123.8	↑1.7
2/14 04:40	125.2	↑1.4
2/14 04:50	126.3	↑1.1
2/14 05:00	127.2	↑0.9
2/14 05:10	127.8	↑0.6
2/14 05:20	128.2	↑0.4
2/14 05:30	128.3	↑0.1	満潮
2/14 05:40	128.2	↓-0.1
2/14 05:50	127.9	↓-0.3
2/14 06:00	127.3	↓-0.6
2/14 06:10	126.5	↓-0.8
2/14 06:20	125.4	↓-1.1
2/14 06:30	124.1	↓-1.3
2/14 06:40	122.5	↓-1.6
2/14 06:50	120.7	↓-1.8
2/14 07:00	118.6	↓-2.1
2/14 07:10	116.2	↓-2.4
2/14 07:20	113.6	↓-2.6
2/14 07:30	110.8	↓-2.8
2/14 07:40	107.7	↓-3.1
2/14 07:50	104.5	↓-3.2
2/14 08:00	101.2	↓-3.3
2/14 08:10	97.8	↓-3.4
2/14 08:20	94.3	↓-3.5
2/14 08:30	90.9	↓-3.4
2/14 08:40	87.5	↓-3.4
2/14 08:50	84.2	↓-3.3
2/14 09:00	81.1	↓-3.1
2/14 09:10	78.1	↓-3.0
2/14 09:20	75.4	↓-2.7
2/14 09:30	73.0	↓-2.4
2/14 09:40	70.8	↓-2.2
2/14 09:50	68.9	↓-1.9
2/14 10:00	67.3	↓-1.6
2/14 10:10	66.0	↓-1.3
2/14 10:20	65.0	↓-1.0
2/14 10:30	64.3	↓-0.7
2/14 10:40	63.9	↓-0.4
2/14 10:50	63.8	↓-0.1	干潮
2/14 11:00	63.9	↑0.1
2/14 11:10	64.3	↑0.4
2/14 11:20	65.0	↑0.7
2/14 11:30	65.8	↑0.8
2/14 11:40	66.9	↑1.1
2/14 11:50	68.2	↑1.3
2/14 12:00	69.7	↑1.5
2/14 12:10	71.5	↑1.8
2/14 12:20	73.5	↑2.0
2/14 12:30	75.7	↑2.2
2/14 12:40	78.1	↑2.4
2/14 12:50	80.8	↑2.7
2/14 13:00	83.7	↑2.9
2/14 13:10	86.8	↑3.1
2/14 13:20	90.1	↑3.3
2/14 13:30	93.6	↑3.5
2/14 13:40	97.3	↑3.7
2/14 13:50	101.0	↑3.7
2/14 14:00	104.9	↑3.9
2/14 14:10	108.8	↑3.9
2/14 14:20	112.7	↑3.9
2/14 14:30	116.6	↑3.9
2/14 14:40	120.3	↑3.7
2/14 14:50	123.9	↑3.6
2/14 15:00	127.2	↑3.3
2/14 15:10	130.3	↑3.1
2/14 15:20	133.1	↑2.8
2/14 15:30	135.6	↑2.5
2/14 15:40	137.6	↑2.0
2/14 15:50	139.3	↑1.7
2/14 16:00	140.6	↑1.3
2/14 16:10	141.5	↑0.9
2/14 16:20	142.0	↑0.5	満潮
2/14 16:30	142.1	↑0.1
2/14 16:40	141.9	↓-0.2
2/14 16:50	141.2	↓-0.7
2/14 17:00	140.3	↓-0.9
2/14 17:10	139.0	↓-1.3
2/14 17:20	137.4	↓-1.6
2/14 17:30	135.5	↓-1.9
2/14 17:40	133.4	↓-2.1
2/14 17:50	131.1	↓-2.3
2/14 18:00	128.5	↓-2.6
2/14 18:10	125.7	↓-2.8
2/14 18:20	122.7	↓-3.0
2/14 18:30	119.5	↓-3.2
2/14 18:40	116.0	↓-3.5
2/14 18:50	112.4	↓-3.6
2/14 19:00	108.6	↓-3.8
2/14 19:10	104.5	↓-4.1
2/14 19:20	100.3	↓-4.2
2/14 19:30	95.9	↓-4.4
2/14 19:40	91.3	↓-4.6
2/14 19:50	86.6	↓-4.7
2/14 20:00	81.8	↓-4.8
2/14 20:10	76.9	↓-4.9
2/14 20:20	72.0	↓-4.9
2/14 20:30	67.1	↓-4.9
2/14 20:40	62.2	↓-4.9
2/14 20:50	57.5	↓-4.7
2/14 21:00	52.9	↓-4.6
2/14 21:10	48.6	↓-4.3
2/14 21:20	44.4	↓-4.2
2/14 21:30	40.6	↓-3.8
2/14 21:40	37.1	↓-3.5
2/14 21:50	33.9	↓-3.2
2/14 22:00	31.2	↓-2.7
2/14 22:10	28.7	↓-2.5
2/14 22:20	26.7	↓-2.0
2/14 22:30	25.1	↓-1.6
2/14 22:40	23.8	↓-1.3
2/14 22:50	22.9	↓-0.9
2/14 23:00	22.4	↓-0.5
2/14 23:10	22.2	↓-0.2	干潮
2/14 23:20	22.3	↑0.1
2/14 23:30	22.7	↑0.4
2/14 23:40	23.4	↑0.7
2/14 23:50	24.4	↑1.0