13 (日)	03:26	07:28	12:53	20:38
	118cm	97cm	135cm	17cm
中潮 出 06:34 入 17:04 出 04:58 入 14:34

苫小牧（北海道）2056年02月13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
2/13 00:00	80.9	↑3.2
2/13 00:10	84.1	↑3.2
2/13 00:20	87.2	↑3.1
2/13 00:30	90.1	↑2.9
2/13 00:40	93.0	↑2.9
2/13 00:50	95.6	↑2.6
2/13 01:00	98.2	↑2.6
2/13 01:10	100.6	↑2.4
2/13 01:20	102.8	↑2.2
2/13 01:30	104.9	↑2.1
2/13 01:40	106.8	↑1.9
2/13 01:50	108.6	↑1.8
2/13 02:00	110.2	↑1.6
2/13 02:10	111.7	↑1.5
2/13 02:20	113.0	↑1.3
2/13 02:30	114.1	↑1.1
2/13 02:40	115.1	↑1.0
2/13 02:50	115.9	↑0.8
2/13 03:00	116.5	↑0.6
2/13 03:10	116.9	↑0.4
2/13 03:20	117.1	↑0.2	満潮
2/13 03:30	117.1	0
2/13 03:40	116.9	↓-0.2
2/13 03:50	116.5	↓-0.4
2/13 04:00	115.9	↓-0.6
2/13 04:10	115.2	↓-0.7
2/13 04:20	114.3	↓-0.9
2/13 04:30	113.2	↓-1.1
2/13 04:40	112.1	↓-1.1
2/13 04:50	110.8	↓-1.3
2/13 05:00	109.5	↓-1.3
2/13 05:10	108.1	↓-1.4
2/13 05:20	106.7	↓-1.4
2/13 05:30	105.3	↓-1.4
2/13 05:40	104.0	↓-1.3
2/13 05:50	102.7	↓-1.3
2/13 06:00	101.5	↓-1.2
2/13 06:10	100.4	↓-1.1
2/13 06:20	99.4	↓-1.0
2/13 06:30	98.6	↓-0.8
2/13 06:40	97.8	↓-0.8
2/13 06:50	97.2	↓-0.6
2/13 07:00	96.8	↓-0.4
2/13 07:10	96.5	↓-0.3
2/13 07:20	96.3	↓-0.2	干潮
2/13 07:30	96.3	0
2/13 07:40	96.4	↑0.1
2/13 07:50	96.6	↑0.2
2/13 08:00	97.0	↑0.4
2/13 08:10	97.5	↑0.5
2/13 08:20	98.1	↑0.6
2/13 08:30	98.8	↑0.7
2/13 08:40	99.6	↑0.8
2/13 08:50	100.6	↑1.0
2/13 09:00	101.6	↑1.0
2/13 09:10	102.8	↑1.2
2/13 09:20	104.1	↑1.3
2/13 09:30	105.4	↑1.3
2/13 09:40	107.0	↑1.6
2/13 09:50	108.6	↑1.6
2/13 10:00	110.3	↑1.7
2/13 10:10	112.0	↑1.7
2/13 10:20	113.9	↑1.9
2/13 10:30	115.8	↑1.9
2/13 10:40	117.7	↑1.9
2/13 10:50	119.6	↑1.9
2/13 11:00	121.6	↑2.0
2/13 11:10	123.4	↑1.8
2/13 11:20	125.2	↑1.8
2/13 11:30	126.9	↑1.7
2/13 11:40	128.5	↑1.6
2/13 11:50	129.9	↑1.4
2/13 12:00	131.2	↑1.3
2/13 12:10	132.3	↑1.1
2/13 12:20	133.1	↑0.8
2/13 12:30	133.7	↑0.6
2/13 12:40	134.1	↑0.4
2/13 12:50	134.3	↑0.2	満潮
2/13 13:00	134.2	↓-0.1
2/13 13:10	133.9	↓-0.3
2/13 13:20	133.4	↓-0.5
2/13 13:30	132.6	↓-0.8
2/13 13:40	131.6	↓-1.0
2/13 13:50	130.4	↓-1.2
2/13 14:00	129.0	↓-1.4
2/13 14:10	127.4	↓-1.6
2/13 14:20	125.7	↓-1.7
2/13 14:30	123.7	↓-2.0
2/13 14:40	121.5	↓-2.2
2/13 14:50	119.2	↓-2.3
2/13 15:00	116.7	↓-2.5
2/13 15:10	114.0	↓-2.7
2/13 15:20	111.1	↓-2.9
2/13 15:30	108.1	↓-3.0
2/13 15:40	104.9	↓-3.2
2/13 15:50	101.4	↓-3.5
2/13 16:00	97.9	↓-3.5
2/13 16:10	94.1	↓-3.8
2/13 16:20	90.2	↓-3.9
2/13 16:30	86.2	↓-4.0
2/13 16:40	82.1	↓-4.1
2/13 16:50	77.9	↓-4.2
2/13 17:00	73.6	↓-4.3
2/13 17:10	69.2	↓-4.4	最大潮位差
2/13 17:20	64.9	↓-4.3
2/13 17:30	60.6	↓-4.3
2/13 17:40	56.4	↓-4.2
2/13 17:50	52.3	↓-4.1
2/13 18:00	48.3	↓-4.0
2/13 18:10	44.4	↓-3.9
2/13 18:20	40.8	↓-3.6
2/13 18:30	37.3	↓-3.5
2/13 18:40	34.1	↓-3.2
2/13 18:50	31.2	↓-2.9
2/13 19:00	28.5	↓-2.7
2/13 19:10	26.0	↓-2.5
2/13 19:20	23.8	↓-2.2
2/13 19:30	21.9	↓-1.9
2/13 19:40	20.3	↓-1.6
2/13 19:50	18.9	↓-1.4
2/13 20:00	17.8	↓-1.1
2/13 20:10	17.0	↓-0.8
2/13 20:20	16.4	↓-0.6
2/13 20:30	16.1	↓-0.3	干潮
2/13 20:40	16.1	0
2/13 20:50	16.3	↑0.2
2/13 21:00	16.7	↑0.4
2/13 21:10	17.5	↑0.8
2/13 21:20	18.5	↑1.0
2/13 21:30	19.8	↑1.3
2/13 21:40	21.3	↑1.5
2/13 21:50	23.2	↑1.9
2/13 22:00	25.3	↑2.1
2/13 22:10	27.7	↑2.4
2/13 22:20	30.3	↑2.6
2/13 22:30	33.3	↑3.0
2/13 22:40	36.4	↑3.1
2/13 22:50	39.8	↑3.4
2/13 23:00	43.4	↑3.6
2/13 23:10	47.1	↑3.7
2/13 23:20	51.0	↑3.9
2/13 23:30	55.0	↑4.0
2/13 23:40	59.1	↑4.1
2/13 23:50	63.2	↑4.1