7 (月)	04:30	09:42	15:18	22:08
	128cm	72cm	139cm	19cm
大潮 出 06:41 入 16:56 出 17:32 入 06:21

苫小牧（北海道）2050年02月7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
2/7 00:00	47.0	↑4.0
2/7 00:10	51.2	↑4.2
2/7 00:20	55.7	↑4.5
2/7 00:30	60.3	↑4.6
2/7 00:40	64.9	↑4.6
2/7 00:50	69.7	↑4.8
2/7 01:00	74.5	↑4.8
2/7 01:10	79.2	↑4.7
2/7 01:20	83.8	↑4.6
2/7 01:30	88.3	↑4.5
2/7 01:40	92.7	↑4.4
2/7 01:50	96.8	↑4.1
2/7 02:00	100.7	↑3.9
2/7 02:10	104.3	↑3.6
2/7 02:20	107.7	↑3.4
2/7 02:30	110.8	↑3.1
2/7 02:40	113.6	↑2.8
2/7 02:50	116.1	↑2.5
2/7 03:00	118.3	↑2.2
2/7 03:10	120.2	↑1.9
2/7 03:20	121.9	↑1.7
2/7 03:30	123.3	↑1.4
2/7 03:40	124.5	↑1.2
2/7 03:50	125.5	↑1.0
2/7 04:00	126.2	↑0.7
2/7 04:10	126.7	↑0.5
2/7 04:20	127.0	↑0.3	満潮
2/7 04:30	127.1	↑0.1	満潮
2/7 04:40	127.0	↓-0.1
2/7 04:50	126.6	↓-0.4
2/7 05:00	126.0	↓-0.6
2/7 05:10	125.1	↓-0.9
2/7 05:20	124.0	↓-1.1
2/7 05:30	122.6	↓-1.4
2/7 05:40	121.0	↓-1.6
2/7 05:50	119.1	↓-1.9
2/7 06:00	117.0	↓-2.1
2/7 06:10	114.7	↓-2.3
2/7 06:20	112.2	↓-2.5
2/7 06:30	109.4	↓-2.8
2/7 06:40	106.6	↓-2.8
2/7 06:50	103.6	↓-3.0
2/7 07:00	100.6	↓-3.0
2/7 07:10	97.6	↓-3.0
2/7 07:20	94.6	↓-3.0
2/7 07:30	91.7	↓-2.9
2/7 07:40	88.8	↓-2.9
2/7 07:50	86.2	↓-2.6
2/7 08:00	83.7	↓-2.5
2/7 08:10	81.4	↓-2.3
2/7 08:20	79.3	↓-2.1
2/7 08:30	77.5	↓-1.8
2/7 08:40	76.0	↓-1.5
2/7 08:50	74.7	↓-1.3
2/7 09:00	73.6	↓-1.1
2/7 09:10	72.8	↓-0.8
2/7 09:20	72.3	↓-0.5
2/7 09:30	71.9	↓-0.4
2/7 09:40	71.8	↓-0.1	干潮
2/7 09:50	71.9	↑0.1
2/7 10:00	72.2	↑0.3
2/7 10:10	72.7	↑0.5
2/7 10:20	73.3	↑0.6
2/7 10:30	74.2	↑0.9
2/7 10:40	75.2	↑1.0
2/7 10:50	76.4	↑1.2
2/7 11:00	77.8	↑1.4
2/7 11:10	79.5	↑1.7
2/7 11:20	81.3	↑1.8
2/7 11:30	83.4	↑2.1
2/7 11:40	85.7	↑2.3
2/7 11:50	88.1	↑2.4
2/7 12:00	90.8	↑2.7
2/7 12:10	93.7	↑2.9
2/7 12:20	96.8	↑3.1
2/7 12:30	100.0	↑3.2
2/7 12:40	103.3	↑3.3
2/7 12:50	106.7	↑3.4
2/7 13:00	110.2	↑3.5
2/7 13:10	113.6	↑3.4
2/7 13:20	117.0	↑3.4
2/7 13:30	120.2	↑3.2
2/7 13:40	123.3	↑3.1
2/7 13:50	126.2	↑2.9
2/7 14:00	128.9	↑2.7
2/7 14:10	131.3	↑2.4
2/7 14:20	133.4	↑2.1
2/7 14:30	135.2	↑1.8
2/7 14:40	136.6	↑1.4
2/7 14:50	137.7	↑1.1
2/7 15:00	138.5	↑0.8
2/7 15:10	138.9	↑0.4	満潮
2/7 15:20	138.9	0
2/7 15:30	138.7	↓-0.2
2/7 15:40	138.1	↓-0.6
2/7 15:50	137.3	↓-0.8
2/7 16:00	136.2	↓-1.1
2/7 16:10	134.8	↓-1.4
2/7 16:20	133.2	↓-1.6
2/7 16:30	131.3	↓-1.9
2/7 16:40	129.2	↓-2.1
2/7 16:50	126.9	↓-2.3
2/7 17:00	124.3	↓-2.6
2/7 17:10	121.5	↓-2.8
2/7 17:20	118.5	↓-3.0
2/7 17:30	115.2	↓-3.3
2/7 17:40	111.7	↓-3.5
2/7 17:50	107.9	↓-3.8
2/7 18:00	103.9	↓-4.0
2/7 18:10	99.7	↓-4.2
2/7 18:20	95.3	↓-4.4
2/7 18:30	90.7	↓-4.6
2/7 18:40	85.9	↓-4.8
2/7 18:50	81.0	↓-4.9
2/7 19:00	76.0	↓-5.0
2/7 19:10	70.9	↓-5.1	最大潮位差
2/7 19:20	65.9	↓-5.0
2/7 19:30	60.9	↓-5.0
2/7 19:40	56.1	↓-4.8
2/7 19:50	51.4	↓-4.7
2/7 20:00	46.9	↓-4.5
2/7 20:10	42.6	↓-4.3
2/7 20:20	38.6	↓-4.0
2/7 20:30	35.0	↓-3.6
2/7 20:40	31.7	↓-3.3
2/7 20:50	28.7	↓-3.0
2/7 21:00	26.2	↓-2.5
2/7 21:10	24.0	↓-2.2
2/7 21:20	22.2	↓-1.8
2/7 21:30	20.7	↓-1.5
2/7 21:40	19.6	↓-1.1
2/7 21:50	18.9	↓-0.7
2/7 22:00	18.5	↓-0.4	干潮
2/7 22:10	18.5	0
2/7 22:20	18.7	↑0.2
2/7 22:30	19.3	↑0.6
2/7 22:40	20.1	↑0.8
2/7 22:50	21.3	↑1.2
2/7 23:00	22.7	↑1.4
2/7 23:10	24.5	↑1.8
2/7 23:20	26.5	↑2.0
2/7 23:30	28.8	↑2.3
2/7 23:40	31.5	↑2.7
2/7 23:50	34.4	↑2.9