01 (水)	05:55	11:01	16:38	23:33
	128cm	78cm	140cm	13cm
中潮 出 06:49 入 16:48 出 19:38 入 08:34

苫小牧（北海道）2040年02月01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	12.2	↑1.7
2/1 00:10	14.1	↑1.9
2/1 00:20	16.3	↑2.2
2/1 00:30	18.8	↑2.5
2/1 00:40	21.6	↑2.8
2/1 00:50	24.6	↑3.0
2/1 01:00	27.9	↑3.3
2/1 01:10	31.5	↑3.6
2/1 01:20	35.3	↑3.8
2/1 01:30	39.3	↑4.0
2/1 01:40	43.6	↑4.3
2/1 01:50	48.1	↑4.5
2/1 02:00	52.8	↑4.7
2/1 02:10	57.6	↑4.8
2/1 02:20	62.6	↑5.0
2/1 02:30	67.7	↑5.1	最大潮位差
2/1 02:40	72.7	↑5.0
2/1 02:50	77.8	↑5.1	最大潮位差
2/1 03:00	82.8	↑5.0
2/1 03:10	87.7	↑4.9
2/1 03:20	92.5	↑4.8
2/1 03:30	97.0	↑4.5
2/1 03:40	101.3	↑4.3
2/1 03:50	105.3	↑4.0
2/1 04:00	108.9	↑3.6
2/1 04:10	112.3	↑3.4
2/1 04:20	115.2	↑2.9
2/1 04:30	117.8	↑2.6
2/1 04:40	120.1	↑2.3
2/1 04:50	122.0	↑1.9
2/1 05:00	123.6	↑1.6
2/1 05:10	124.8	↑1.2
2/1 05:20	125.8	↑1.0
2/1 05:30	126.5	↑0.7
2/1 05:40	126.9	↑0.4
2/1 05:50	127.1	↑0.2	満潮
2/1 06:00	127.1	0
2/1 06:10	126.8	↓-0.3
2/1 06:20	126.4	↓-0.4
2/1 06:30	125.8	↓-0.6
2/1 06:40	125.0	↓-0.8
2/1 06:50	124.0	↓-1.0
2/1 07:00	122.9	↓-1.1
2/1 07:10	121.5	↓-1.4
2/1 07:20	120.0	↓-1.5
2/1 07:30	118.3	↓-1.7
2/1 07:40	116.4	↓-1.9
2/1 07:50	114.4	↓-2.0
2/1 08:00	112.1	↓-2.3
2/1 08:10	109.7	↓-2.4
2/1 08:20	107.2	↓-2.5
2/1 08:30	104.6	↓-2.6
2/1 08:40	101.9	↓-2.7
2/1 08:50	99.2	↓-2.7
2/1 09:00	96.5	↓-2.7
2/1 09:10	93.8	↓-2.7
2/1 09:20	91.3	↓-2.5
2/1 09:30	88.8	↓-2.5
2/1 09:40	86.6	↓-2.2
2/1 09:50	84.5	↓-2.1
2/1 10:00	82.7	↓-1.8
2/1 10:10	81.1	↓-1.6
2/1 10:20	79.8	↓-1.3
2/1 10:30	78.8	↓-1.0
2/1 10:40	78.1	↓-0.7
2/1 10:50	77.7	↓-0.4
2/1 11:00	77.6	↓-0.1	干潮
2/1 11:10	77.7	↑0.1
2/1 11:20	78.1	↑0.4
2/1 11:30	78.7	↑0.6
2/1 11:40	79.5	↑0.8
2/1 11:50	80.5	↑1.0
2/1 12:00	81.7	↑1.2
2/1 12:10	83.0	↑1.3
2/1 12:20	84.5	↑1.5
2/1 12:30	86.1	↑1.6
2/1 12:40	87.8	↑1.7
2/1 12:50	89.7	↑1.9
2/1 13:00	91.7	↑2.0
2/1 13:10	93.8	↑2.1
2/1 13:20	96.0	↑2.2
2/1 13:30	98.4	↑2.4
2/1 13:40	100.8	↑2.4
2/1 13:50	103.4	↑2.6
2/1 14:00	106.2	↑2.8
2/1 14:10	109.0	↑2.8
2/1 14:20	111.8	↑2.8
2/1 14:30	114.7	↑2.9
2/1 14:40	117.7	↑3.0
2/1 14:50	120.6	↑2.9
2/1 15:00	123.5	↑2.9
2/1 15:10	126.2	↑2.7
2/1 15:20	128.8	↑2.6
2/1 15:30	131.2	↑2.4
2/1 15:40	133.4	↑2.2
2/1 15:50	135.3	↑1.9
2/1 16:00	136.9	↑1.6
2/1 16:10	138.1	↑1.2
2/1 16:20	138.9	↑0.8
2/1 16:30	139.4	↑0.5	満潮
2/1 16:40	139.5	↑0.1
2/1 16:50	139.2	↓-0.3
2/1 17:00	138.5	↓-0.7
2/1 17:10	137.4	↓-1.1
2/1 17:20	136.0	↓-1.4
2/1 17:30	134.2	↓-1.8
2/1 17:40	132.2	↓-2.0
2/1 17:50	129.8	↓-2.4
2/1 18:00	127.2	↓-2.6
2/1 18:10	124.4	↓-2.8
2/1 18:20	121.4	↓-3.0
2/1 18:30	118.1	↓-3.3
2/1 18:40	114.8	↓-3.3
2/1 18:50	111.2	↓-3.6
2/1 19:00	107.5	↓-3.7
2/1 19:10	103.7	↓-3.8
2/1 19:20	99.8	↓-3.9
2/1 19:30	95.7	↓-4.1
2/1 19:40	91.5	↓-4.2
2/1 19:50	87.2	↓-4.3
2/1 20:00	82.7	↓-4.5
2/1 20:10	78.2	↓-4.5
2/1 20:20	73.6	↓-4.6
2/1 20:30	68.9	↓-4.7
2/1 20:40	64.1	↓-4.8
2/1 20:50	59.4	↓-4.7
2/1 21:00	54.6	↓-4.8
2/1 21:10	50.0	↓-4.6
2/1 21:20	45.4	↓-4.6
2/1 21:30	41.0	↓-4.4
2/1 21:40	36.8	↓-4.2
2/1 21:50	32.8	↓-4.0
2/1 22:00	29.1	↓-3.7
2/1 22:10	25.7	↓-3.4
2/1 22:20	22.6	↓-3.1
2/1 22:30	20.0	↓-2.6
2/1 22:40	17.7	↓-2.3
2/1 22:50	15.8	↓-1.9
2/1 23:00	14.3	↓-1.5
2/1 23:10	13.3	↓-1.0
2/1 23:20	12.6	↓-0.7
2/1 23:30	12.4	↓-0.2	干潮
2/1 23:40	12.5	↑0.1
2/1 23:50	13.0	↑0.5