11 (月)	05:33	10:53	16:34	23:21
	128cm	71cm	139cm	16cm
中潮 出 06:36 入 17:02 出 19:31 入 08:07

苫小牧（北海道）2058年02月11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
2/11 00:00	17.8	↑1.9
2/11 00:10	20.1	↑2.3
2/11 00:20	22.6	↑2.5
2/11 00:30	25.4	↑2.8
2/11 00:40	28.4	↑3.0
2/11 00:50	31.7	↑3.3
2/11 01:00	35.3	↑3.6
2/11 01:10	39.2	↑3.9
2/11 01:20	43.3	↑4.1
2/11 01:30	47.6	↑4.3
2/11 01:40	52.1	↑4.5
2/11 01:50	56.8	↑4.7
2/11 02:00	61.7	↑4.9
2/11 02:10	66.7	↑5.0
2/11 02:20	71.7	↑5.0
2/11 02:30	76.8	↑5.1	最大潮位差
2/11 02:40	81.9	↑5.1	最大潮位差
2/11 02:50	86.8	↑4.9
2/11 03:00	91.6	↑4.8
2/11 03:10	96.3	↑4.7
2/11 03:20	100.7	↑4.4
2/11 03:30	104.8	↑4.1
2/11 03:40	108.7	↑3.9
2/11 03:50	112.2	↑3.5
2/11 04:00	115.3	↑3.1
2/11 04:10	118.1	↑2.8
2/11 04:20	120.5	↑2.4
2/11 04:30	122.5	↑2.0
2/11 04:40	124.2	↑1.7
2/11 04:50	125.6	↑1.4
2/11 05:00	126.6	↑1.0
2/11 05:10	127.3	↑0.7
2/11 05:20	127.7	↑0.4
2/11 05:30	127.9	↑0.2	満潮
2/11 05:40	127.8	↓-0.1
2/11 05:50	127.5	↓-0.3
2/11 06:00	127.0	↓-0.5
2/11 06:10	126.3	↓-0.7
2/11 06:20	125.4	↓-0.9
2/11 06:30	124.3	↓-1.1
2/11 06:40	123.1	↓-1.2
2/11 06:50	121.6	↓-1.5
2/11 07:00	119.9	↓-1.7
2/11 07:10	118.1	↓-1.8
2/11 07:20	116.0	↓-2.1
2/11 07:30	113.8	↓-2.2
2/11 07:40	111.3	↓-2.5
2/11 07:50	108.7	↓-2.6
2/11 08:00	106.0	↓-2.7
2/11 08:10	103.1	↓-2.9
2/11 08:20	100.2	↓-2.9
2/11 08:30	97.2	↓-3.0
2/11 08:40	94.1	↓-3.1
2/11 08:50	91.1	↓-3.0
2/11 09:00	88.2	↓-2.9
2/11 09:10	85.3	↓-2.9
2/11 09:20	82.6	↓-2.7
2/11 09:30	80.1	↓-2.5
2/11 09:40	77.9	↓-2.2
2/11 09:50	75.9	↓-2.0
2/11 10:00	74.2	↓-1.7
2/11 10:10	72.7	↓-1.5
2/11 10:20	71.6	↓-1.1
2/11 10:30	70.8	↓-0.8
2/11 10:40	70.3	↓-0.5
2/11 10:50	70.1	↓-0.2	干潮
2/11 11:00	70.2	↑0.1
2/11 11:10	70.5	↑0.3
2/11 11:20	71.1	↑0.6
2/11 11:30	71.9	↑0.8
2/11 11:40	73.0	↑1.1
2/11 11:50	74.2	↑1.2
2/11 12:00	75.5	↑1.3
2/11 12:10	77.1	↑1.6
2/11 12:20	78.8	↑1.7
2/11 12:30	80.6	↑1.8
2/11 12:40	82.6	↑2.0
2/11 12:50	84.7	↑2.1
2/11 13:00	87.0	↑2.3
2/11 13:10	89.5	↑2.5
2/11 13:20	92.0	↑2.5
2/11 13:30	94.7	↑2.7
2/11 13:40	97.6	↑2.9
2/11 13:50	100.6	↑3.0
2/11 14:00	103.7	↑3.1
2/11 14:10	106.8	↑3.1
2/11 14:20	110.1	↑3.3
2/11 14:30	113.3	↑3.2
2/11 14:40	116.6	↑3.3
2/11 14:50	119.7	↑3.1
2/11 15:00	122.8	↑3.1
2/11 15:10	125.7	↑2.9
2/11 15:20	128.4	↑2.7
2/11 15:30	130.9	↑2.5
2/11 15:40	133.1	↑2.2
2/11 15:50	134.9	↑1.8
2/11 16:00	136.4	↑1.5
2/11 16:10	137.5	↑1.1
2/11 16:20	138.2	↑0.7
2/11 16:30	138.6	↑0.4	満潮
2/11 16:40	138.5	↓-0.1
2/11 16:50	138.0	↓-0.5
2/11 17:00	137.2	↓-0.8
2/11 17:10	136.0	↓-1.2
2/11 17:20	134.4	↓-1.6
2/11 17:30	132.6	↓-1.8
2/11 17:40	130.4	↓-2.2
2/11 17:50	128.0	↓-2.4
2/11 18:00	125.4	↓-2.6
2/11 18:10	122.6	↓-2.8
2/11 18:20	119.5	↓-3.1
2/11 18:30	116.3	↓-3.2
2/11 18:40	113.0	↓-3.3
2/11 18:50	109.4	↓-3.6
2/11 19:00	105.8	↓-3.6
2/11 19:10	101.9	↓-3.9
2/11 19:20	98.0	↓-3.9
2/11 19:30	93.8	↓-4.2
2/11 19:40	89.6	↓-4.2
2/11 19:50	85.2	↓-4.4
2/11 20:00	80.7	↓-4.5
2/11 20:10	76.1	↓-4.6
2/11 20:20	71.4	↓-4.7
2/11 20:30	66.7	↓-4.7
2/11 20:40	62.0	↓-4.7
2/11 20:50	57.2	↓-4.8
2/11 21:00	52.6	↓-4.6
2/11 21:10	48.0	↓-4.6
2/11 21:20	43.6	↓-4.4
2/11 21:30	39.4	↓-4.2
2/11 21:40	35.5	↓-3.9
2/11 21:50	31.8	↓-3.7
2/11 22:00	28.5	↓-3.3
2/11 22:10	25.5	↓-3.0
2/11 22:20	22.9	↓-2.6
2/11 22:30	20.7	↓-2.2
2/11 22:40	18.9	↓-1.8
2/11 22:50	17.5	↓-1.4
2/11 23:00	16.5	↓-1.0
2/11 23:10	16.0	↓-0.5
2/11 23:20	15.8	↓-0.2	干潮
2/11 23:30	16.0	↑0.2
2/11 23:40	16.5	↑0.5
2/11 23:50	17.4	↑0.9