11 (水)	04:57	10:16	16:04	22:48
	129cm	63cm	147cm	18cm
大潮 出 06:37 入 17:02 出 19:09 入 07:09

苫小牧（北海道）2009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	26.0	↑3.3
2/11 00:10	29.7	↑3.7
2/11 00:20	33.6	↑3.9
2/11 00:30	37.9	↑4.3
2/11 00:40	42.4	↑4.5
2/11 00:50	47.2	↑4.8
2/11 01:00	52.1	↑4.9
2/11 01:10	57.2	↑5.1
2/11 01:20	62.5	↑5.3
2/11 01:30	67.7	↑5.2
2/11 01:40	73.0	↑5.3
2/11 01:50	78.2	↑5.2
2/11 02:00	83.4	↑5.2
2/11 02:10	88.4	↑5.0
2/11 02:20	93.1	↑4.7
2/11 02:30	97.7	↑4.6
2/11 02:40	102.0	↑4.3
2/11 02:50	105.9	↑3.9
2/11 03:00	109.6	↑3.7
2/11 03:10	112.9	↑3.3
2/11 03:20	115.9	↑3.0
2/11 03:30	118.6	↑2.7
2/11 03:40	120.9	↑2.3
2/11 03:50	122.9	↑2.0
2/11 04:00	124.6	↑1.7
2/11 04:10	126.0	↑1.4
2/11 04:20	127.1	↑1.1
2/11 04:30	127.9	↑0.8
2/11 04:40	128.4	↑0.5
2/11 04:50	128.7	↑0.3	満潮
2/11 05:00	128.7	0
2/11 05:10	128.5	↓-0.2
2/11 05:20	128.0	↓-0.5
2/11 05:30	127.2	↓-0.8
2/11 05:40	126.2	↓-1.0
2/11 05:50	124.9	↓-1.3
2/11 06:00	123.4	↓-1.5
2/11 06:10	121.5	↓-1.9
2/11 06:20	119.5	↓-2.0
2/11 06:30	117.1	↓-2.4
2/11 06:40	114.5	↓-2.6
2/11 06:50	111.7	↓-2.8
2/11 07:00	108.6	↓-3.1
2/11 07:10	105.4	↓-3.2
2/11 07:20	102.1	↓-3.3
2/11 07:30	98.7	↓-3.4
2/11 07:40	95.2	↓-3.5
2/11 07:50	91.7	↓-3.5
2/11 08:00	88.2	↓-3.5
2/11 08:10	84.9	↓-3.3
2/11 08:20	81.6	↓-3.3
2/11 08:30	78.6	↓-3.0
2/11 08:40	75.7	↓-2.9
2/11 08:50	73.1	↓-2.6
2/11 09:00	70.8	↓-2.3
2/11 09:10	68.7	↓-2.1
2/11 09:20	66.9	↓-1.8
2/11 09:30	65.5	↓-1.4
2/11 09:40	64.3	↓-1.2
2/11 09:50	63.5	↓-0.8
2/11 10:00	62.9	↓-0.6
2/11 10:10	62.6	↓-0.3	干潮
2/11 10:20	62.6	0
2/11 10:30	62.9	↑0.3
2/11 10:40	63.4	↑0.5
2/11 10:50	64.1	↑0.7
2/11 11:00	65.1	↑1.0
2/11 11:10	66.3	↑1.2
2/11 11:20	67.7	↑1.4
2/11 11:30	69.4	↑1.7
2/11 11:40	71.3	↑1.9
2/11 11:50	73.4	↑2.1
2/11 12:00	75.8	↑2.4
2/11 12:10	78.4	↑2.6
2/11 12:20	81.3	↑2.9
2/11 12:30	84.3	↑3.0
2/11 12:40	87.6	↑3.3
2/11 12:50	91.2	↑3.6
2/11 13:00	94.9	↑3.7
2/11 13:10	98.7	↑3.8
2/11 13:20	102.7	↑4.0
2/11 13:30	106.7	↑4.0
2/11 13:40	110.8	↑4.1
2/11 13:50	114.9	↑4.1
2/11 14:00	118.9	↑4.0
2/11 14:10	122.7	↑3.8
2/11 14:20	126.4	↑3.7
2/11 14:30	129.9	↑3.5
2/11 14:40	133.2	↑3.3
2/11 14:50	136.1	↑2.9
2/11 15:00	138.7	↑2.6
2/11 15:10	140.9	↑2.2
2/11 15:20	142.8	↑1.9
2/11 15:30	144.3	↑1.5
2/11 15:40	145.3	↑1.0
2/11 15:50	146.0	↑0.7
2/11 16:00	146.3	↑0.3	満潮
2/11 16:10	146.3	0
2/11 16:20	145.9	↓-0.4
2/11 16:30	145.1	↓-0.8
2/11 16:40	144.0	↓-1.1
2/11 16:50	142.6	↓-1.4
2/11 17:00	140.9	↓-1.7
2/11 17:10	139.0	↓-1.9
2/11 17:20	136.7	↓-2.3
2/11 17:30	134.2	↓-2.5
2/11 17:40	131.4	↓-2.8
2/11 17:50	128.4	↓-3.0
2/11 18:00	125.1	↓-3.3
2/11 18:10	121.5	↓-3.6
2/11 18:20	117.7	↓-3.8
2/11 18:30	113.6	↓-4.1
2/11 18:40	109.3	↓-4.3
2/11 18:50	104.8	↓-4.5
2/11 19:00	100.0	↓-4.8
2/11 19:10	95.0	↓-5.0
2/11 19:20	89.9	↓-5.1
2/11 19:30	84.7	↓-5.2
2/11 19:40	79.3	↓-5.4	最大潮位差
2/11 19:50	73.9	↓-5.4	最大潮位差
2/11 20:00	68.6	↓-5.3
2/11 20:10	63.2	↓-5.4	最大潮位差
2/11 20:20	58.0	↓-5.2
2/11 20:30	53.0	↓-5.0
2/11 20:40	48.2	↓-4.8
2/11 20:50	43.6	↓-4.6
2/11 21:00	39.3	↓-4.3
2/11 21:10	35.4	↓-3.9
2/11 21:20	31.8	↓-3.6
2/11 21:30	28.6	↓-3.2
2/11 21:40	25.8	↓-2.8
2/11 21:50	23.4	↓-2.4
2/11 22:00	21.4	↓-2.0
2/11 22:10	19.8	↓-1.6
2/11 22:20	18.6	↓-1.2
2/11 22:30	17.8	↓-0.8
2/11 22:40	17.4	↓-0.4	干潮
2/11 22:50	17.3	↓-0.1
2/11 23:00	17.6	↑0.3
2/11 23:10	18.2	↑0.6
2/11 23:20	19.1	↑0.9
2/11 23:30	20.4	↑1.3
2/11 23:40	22.0	↑1.6
2/11 23:50	23.9	↑1.9