1 (金)	06:12	12:23	18:17	-
	135cm	50cm	119cm	-
中潮 出 06:48 入 16:48 出 22:22 入 08:52

苫小牧（北海道）2013年02月1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	33.6	↑0.1
2/1 00:10	34.0	↑0.4
2/1 00:20	34.7	↑0.7
2/1 00:30	35.7	↑1.0
2/1 00:40	37.1	↑1.4
2/1 00:50	38.7	↑1.6
2/1 01:00	40.6	↑1.9
2/1 01:10	42.7	↑2.1
2/1 01:20	45.0	↑2.3
2/1 01:30	47.6	↑2.6
2/1 01:40	50.3	↑2.7
2/1 01:50	53.2	↑2.9
2/1 02:00	56.2	↑3.0
2/1 02:10	59.4	↑3.2
2/1 02:20	62.8	↑3.4
2/1 02:30	66.3	↑3.5
2/1 02:40	70.0	↑3.7
2/1 02:50	73.8	↑3.8
2/1 03:00	77.7	↑3.9
2/1 03:10	81.8	↑4.1
2/1 03:20	85.9	↑4.1
2/1 03:30	90.1	↑4.2
2/1 03:40	94.4	↑4.3	最大潮位差
2/1 03:50	98.6	↑4.2
2/1 04:00	102.8	↑4.2
2/1 04:10	106.8	↑4.0
2/1 04:20	110.8	↑4.0
2/1 04:30	114.6	↑3.8
2/1 04:40	118.1	↑3.5
2/1 04:50	121.4	↑3.3
2/1 05:00	124.3	↑2.9
2/1 05:10	126.9	↑2.6
2/1 05:20	129.1	↑2.2
2/1 05:30	131.0	↑1.9
2/1 05:40	132.4	↑1.4
2/1 05:50	133.4	↑1.0
2/1 06:00	134.0	↑0.6
2/1 06:10	134.3	↑0.3	満潮
2/1 06:20	134.1	↓-0.2
2/1 06:30	133.6	↓-0.5
2/1 06:40	132.8	↓-0.8
2/1 06:50	131.6	↓-1.2
2/1 07:00	130.2	↓-1.4
2/1 07:10	128.5	↓-1.7
2/1 07:20	126.7	↓-1.8
2/1 07:30	124.6	↓-2.1
2/1 07:40	122.4	↓-2.2
2/1 07:50	120.0	↓-2.4
2/1 08:00	117.5	↓-2.5
2/1 08:10	114.8	↓-2.7
2/1 08:20	112.1	↓-2.7
2/1 08:30	109.2	↓-2.9
2/1 08:40	106.2	↓-3.0
2/1 08:50	103.1	↓-3.1
2/1 09:00	99.9	↓-3.2
2/1 09:10	96.6	↓-3.3
2/1 09:20	93.3	↓-3.3
2/1 09:30	89.8	↓-3.5
2/1 09:40	86.4	↓-3.4
2/1 09:50	82.9	↓-3.5
2/1 10:00	79.4	↓-3.5
2/1 10:10	76.0	↓-3.4
2/1 10:20	72.6	↓-3.4
2/1 10:30	69.3	↓-3.3
2/1 10:40	66.2	↓-3.1
2/1 10:50	63.3	↓-2.9
2/1 11:00	60.6	↓-2.7
2/1 11:10	58.2	↓-2.4
2/1 11:20	56.0	↓-2.2
2/1 11:30	54.2	↓-1.8
2/1 11:40	52.6	↓-1.6
2/1 11:50	51.4	↓-1.2
2/1 12:00	50.6	↓-0.8
2/1 12:10	50.0	↓-0.6
2/1 12:20	49.8	↓-0.2	干潮
2/1 12:30	49.9	↑0.1
2/1 12:40	50.3	↑0.4
2/1 12:50	50.9	↑0.6
2/1 13:00	51.8	↑0.9
2/1 13:10	53.0	↑1.2
2/1 13:20	54.3	↑1.3
2/1 13:30	55.8	↑1.5
2/1 13:40	57.5	↑1.7
2/1 13:50	59.3	↑1.8
2/1 14:00	61.2	↑1.9
2/1 14:10	63.3	↑2.1
2/1 14:20	65.5	↑2.2
2/1 14:30	67.8	↑2.3
2/1 14:40	70.2	↑2.4
2/1 14:50	72.7	↑2.5
2/1 15:00	75.3	↑2.6
2/1 15:10	78.1	↑2.8
2/1 15:20	80.9	↑2.8
2/1 15:30	83.8	↑2.9
2/1 15:40	86.8	↑3.0
2/1 15:50	89.8	↑3.0
2/1 16:00	92.8	↑3.0
2/1 16:10	95.9	↑3.1
2/1 16:20	98.8	↑2.9
2/1 16:30	101.8	↑3.0
2/1 16:40	104.6	↑2.8
2/1 16:50	107.2	↑2.6
2/1 17:00	109.6	↑2.4
2/1 17:10	111.9	↑2.3
2/1 17:20	113.8	↑1.9
2/1 17:30	115.5	↑1.7
2/1 17:40	116.8	↑1.3
2/1 17:50	117.9	↑1.1
2/1 18:00	118.5	↑0.6
2/1 18:10	118.9	↑0.4	満潮
2/1 18:20	118.9	0
2/1 18:30	118.6	↓-0.3
2/1 18:40	118.0	↓-0.6
2/1 18:50	117.1	↓-0.9
2/1 19:00	116.0	↓-1.1
2/1 19:10	114.6	↓-1.4
2/1 19:20	113.0	↓-1.6
2/1 19:30	111.3	↓-1.7
2/1 19:40	109.3	↓-2.0
2/1 19:50	107.3	↓-2.0
2/1 20:00	105.2	↓-2.1
2/1 20:10	102.9	↓-2.3
2/1 20:20	100.6	↓-2.3
2/1 20:30	98.2	↓-2.4
2/1 20:40	95.7	↓-2.5
2/1 20:50	93.2	↓-2.5
2/1 21:00	90.6	↓-2.6
2/1 21:10	87.9	↓-2.7
2/1 21:20	85.2	↓-2.7
2/1 21:30	82.4	↓-2.8
2/1 21:40	79.5	↓-2.9
2/1 21:50	76.7	↓-2.8
2/1 22:00	73.8	↓-2.9
2/1 22:10	70.9	↓-2.9
2/1 22:20	68.0	↓-2.9
2/1 22:30	65.2	↓-2.8
2/1 22:40	62.5	↓-2.7
2/1 22:50	59.9	↓-2.6
2/1 23:00	57.4	↓-2.5
2/1 23:10	55.1	↓-2.3
2/1 23:20	53.1	↓-2.0
2/1 23:30	51.2	↓-1.9
2/1 23:40	49.7	↓-1.5
2/1 23:50	48.4	↓-1.3