2 (火)	05:29	11:11	17:02	23:33
	133cm	55cm	141cm	27cm
中潮 出 06:47 入 16:49 出 20:49 入 08:02

苫小牧（北海道）2010年02月2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
2/2 00:00	18.2	↑1.8
2/2 00:10	20.3	↑2.1
2/2 00:20	22.7	↑2.4
2/2 00:30	25.4	↑2.7
2/2 00:40	28.4	↑3.0
2/2 00:50	31.8	↑3.4
2/2 01:00	35.4	↑3.6
2/2 01:10	39.3	↑3.9
2/2 01:20	43.5	↑4.2
2/2 01:30	48.0	↑4.5
2/2 01:40	52.6	↑4.6
2/2 01:50	57.6	↑5.0
2/2 02:00	62.6	↑5.0
2/2 02:10	67.8	↑5.2
2/2 02:20	73.1	↑5.3
2/2 02:30	78.5	↑5.4	最大潮位差
2/2 02:40	83.8	↑5.3
2/2 02:50	89.0	↑5.2
2/2 03:00	94.1	↑5.1
2/2 03:10	99.0	↑4.9
2/2 03:20	103.7	↑4.7
2/2 03:30	108.1	↑4.4
2/2 03:40	112.2	↑4.1
2/2 03:50	116.0	↑3.8
2/2 04:00	119.3	↑3.3
2/2 04:10	122.3	↑3.0
2/2 04:20	124.9	↑2.6
2/2 04:30	127.1	↑2.2
2/2 04:40	128.9	↑1.8
2/2 04:50	130.3	↑1.4
2/2 05:00	131.4	↑1.1
2/2 05:10	132.1	↑0.7
2/2 05:20	132.5	↑0.4	満潮
2/2 05:30	132.6	↑0.1
2/2 05:40	132.5	↓-0.1
2/2 05:50	132.0	↓-0.5
2/2 06:00	131.3	↓-0.7
2/2 06:10	130.3	↓-1.0
2/2 06:20	129.1	↓-1.2
2/2 06:30	127.7	↓-1.4
2/2 06:40	126.0	↓-1.7
2/2 06:50	124.1	↓-1.9
2/2 07:00	121.9	↓-2.2
2/2 07:10	119.5	↓-2.4
2/2 07:20	116.9	↓-2.6
2/2 07:30	114.0	↓-2.9
2/2 07:40	111.0	↓-3.0
2/2 07:50	107.7	↓-3.3
2/2 08:00	104.2	↓-3.5
2/2 08:10	100.6	↓-3.6
2/2 08:20	96.9	↓-3.7
2/2 08:30	93.1	↓-3.8
2/2 08:40	89.3	↓-3.8
2/2 08:50	85.5	↓-3.8
2/2 09:00	81.7	↓-3.8
2/2 09:10	78.1	↓-3.6
2/2 09:20	74.6	↓-3.5
2/2 09:30	71.3	↓-3.3
2/2 09:40	68.3	↓-3.0
2/2 09:50	65.5	↓-2.8
2/2 10:00	63.0	↓-2.5
2/2 10:10	60.9	↓-2.1
2/2 10:20	59.0	↓-1.9
2/2 10:30	57.6	↓-1.4
2/2 10:40	56.4	↓-1.2
2/2 10:50	55.6	↓-0.8
2/2 11:00	55.1	↓-0.5
2/2 11:10	55.0	↓-0.1	干潮
2/2 11:20	55.1	↑0.1
2/2 11:30	55.5	↑0.4
2/2 11:40	56.2	↑0.7
2/2 11:50	57.1	↑0.9
2/2 12:00	58.3	↑1.2
2/2 12:10	59.7	↑1.4
2/2 12:20	61.3	↑1.6
2/2 12:30	63.2	↑1.9
2/2 12:40	65.2	↑2.0
2/2 12:50	67.5	↑2.3
2/2 13:00	70.0	↑2.5
2/2 13:10	72.7	↑2.7
2/2 13:20	75.6	↑2.9
2/2 13:30	78.7	↑3.1
2/2 13:40	82.1	↑3.4
2/2 13:50	85.6	↑3.5
2/2 14:00	89.3	↑3.7
2/2 14:10	93.1	↑3.8
2/2 14:20	97.0	↑3.9
2/2 14:30	101.1	↑4.1
2/2 14:40	105.1	↑4.0
2/2 14:50	109.1	↑4.0
2/2 15:00	113.1	↑4.0
2/2 15:10	117.0	↑3.9
2/2 15:20	120.7	↑3.7
2/2 15:30	124.1	↑3.4
2/2 15:40	127.3	↑3.2
2/2 15:50	130.2	↑2.9
2/2 16:00	132.8	↑2.6
2/2 16:10	135.0	↑2.2
2/2 16:20	136.8	↑1.8
2/2 16:30	138.3	↑1.5
2/2 16:40	139.3	↑1.0
2/2 16:50	139.9	↑0.6
2/2 17:00	140.1	↑0.2	満潮
2/2 17:10	140.0	↓-0.1
2/2 17:20	139.4	↓-0.6
2/2 17:30	138.6	↓-0.8
2/2 17:40	137.4	↓-1.2
2/2 17:50	136.0	↓-1.4
2/2 18:00	134.2	↓-1.8
2/2 18:10	132.2	↓-2.0
2/2 18:20	130.0	↓-2.2
2/2 18:30	127.5	↓-2.5
2/2 18:40	124.9	↓-2.6
2/2 18:50	122.0	↓-2.9
2/2 19:00	118.9	↓-3.1
2/2 19:10	115.6	↓-3.3
2/2 19:20	112.0	↓-3.6
2/2 19:30	108.3	↓-3.7
2/2 19:40	104.4	↓-3.9
2/2 19:50	100.3	↓-4.1
2/2 20:00	96.0	↓-4.3
2/2 20:10	91.6	↓-4.4
2/2 20:20	87.0	↓-4.6
2/2 20:30	82.3	↓-4.7
2/2 20:40	77.6	↓-4.7
2/2 20:50	72.8	↓-4.8
2/2 21:00	68.0	↓-4.8
2/2 21:10	63.3	↓-4.7
2/2 21:20	58.7	↓-4.6
2/2 21:30	54.3	↓-4.4
2/2 21:40	50.1	↓-4.2
2/2 21:50	46.1	↓-4.0
2/2 22:00	42.4	↓-3.7
2/2 22:10	39.1	↓-3.3
2/2 22:20	36.1	↓-3.0
2/2 22:30	33.4	↓-2.7
2/2 22:40	31.2	↓-2.2
2/2 22:50	29.4	↓-1.8
2/2 23:00	28.0	↓-1.4
2/2 23:10	27.0	↓-1.0
2/2 23:20	26.3	↓-0.7
2/2 23:30	26.1	↓-0.2	干潮
2/2 23:40	26.2	↑0.1
2/2 23:50	26.6	↑0.4