15 (土)	04:41	10:04	15:47	22:27
	130cm	59cm	145cm	23cm
大潮 出 06:32 入 17:06 出 06:43 入 18:37

苫小牧（北海道）2048年02月15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
2/15 00:00	38.7	↑3.6
2/15 00:10	42.6	↑3.9
2/15 00:20	46.7	↑4.1
2/15 00:30	51.1	↑4.4
2/15 00:40	55.7	↑4.6
2/15 00:50	60.5	↑4.8
2/15 01:00	65.3	↑4.8
2/15 01:10	70.3	↑5.0
2/15 01:20	75.2	↑4.9
2/15 01:30	80.1	↑4.9
2/15 01:40	84.9	↑4.8
2/15 01:50	89.6	↑4.7
2/15 02:00	94.2	↑4.6
2/15 02:10	98.5	↑4.3
2/15 02:20	102.5	↑4.0
2/15 02:30	106.3	↑3.8
2/15 02:40	109.9	↑3.6
2/15 02:50	113.1	↑3.2
2/15 03:00	116.0	↑2.9
2/15 03:10	118.6	↑2.6
2/15 03:20	120.9	↑2.3
2/15 03:30	122.9	↑2.0
2/15 03:40	124.6	↑1.7
2/15 03:50	126.0	↑1.4
2/15 04:00	127.2	↑1.2
2/15 04:10	128.1	↑0.9
2/15 04:20	128.7	↑0.6
2/15 04:30	129.1	↑0.4
2/15 04:40	129.2	↑0.1	満潮
2/15 04:50	129.0	↓-0.2
2/15 05:00	128.6	↓-0.4
2/15 05:10	128.0	↓-0.6
2/15 05:20	127.0	↓-1.0
2/15 05:30	125.8	↓-1.2
2/15 05:40	124.2	↓-1.6
2/15 05:50	122.4	↓-1.8
2/15 06:00	120.3	↓-2.1
2/15 06:10	117.9	↓-2.4
2/15 06:20	115.2	↓-2.7
2/15 06:30	112.3	↓-2.9
2/15 06:40	109.1	↓-3.2
2/15 06:50	105.8	↓-3.3
2/15 07:00	102.3	↓-3.5
2/15 07:10	98.7	↓-3.6
2/15 07:20	95.0	↓-3.7
2/15 07:30	91.3	↓-3.7
2/15 07:40	87.6	↓-3.7
2/15 07:50	84.0	↓-3.6
2/15 08:00	80.5	↓-3.5
2/15 08:10	77.2	↓-3.3
2/15 08:20	74.1	↓-3.1
2/15 08:30	71.2	↓-2.9
2/15 08:40	68.6	↓-2.6
2/15 08:50	66.3	↓-2.3
2/15 09:00	64.3	↓-2.0
2/15 09:10	62.6	↓-1.7
2/15 09:20	61.2	↓-1.4
2/15 09:30	60.1	↓-1.1
2/15 09:40	59.3	↓-0.8
2/15 09:50	58.8	↓-0.5
2/15 10:00	58.5	↓-0.3	干潮
2/15 10:10	58.6	↑0.1
2/15 10:20	58.9	↑0.3
2/15 10:30	59.5	↑0.6
2/15 10:40	60.3	↑0.8
2/15 10:50	61.4	↑1.1
2/15 11:00	62.7	↑1.3
2/15 11:10	64.3	↑1.6
2/15 11:20	66.2	↑1.9
2/15 11:30	68.3	↑2.1
2/15 11:40	70.7	↑2.4
2/15 11:50	73.4	↑2.7
2/15 12:00	76.3	↑2.9
2/15 12:10	79.5	↑3.2
2/15 12:20	82.9	↑3.4
2/15 12:30	86.5	↑3.6
2/15 12:40	90.3	↑3.8
2/15 12:50	94.3	↑4.0
2/15 13:00	98.5	↑4.2
2/15 13:10	102.7	↑4.2
2/15 13:20	106.9	↑4.2
2/15 13:30	111.1	↑4.2
2/15 13:40	115.3	↑4.2
2/15 13:50	119.3	↑4.0
2/15 14:00	123.2	↑3.9
2/15 14:10	126.8	↑3.6
2/15 14:20	130.2	↑3.4
2/15 14:30	133.2	↑3.0
2/15 14:40	135.9	↑2.7
2/15 14:50	138.3	↑2.4
2/15 15:00	140.3	↑2.0
2/15 15:10	141.8	↑1.5
2/15 15:20	143.0	↑1.2
2/15 15:30	143.8	↑0.8
2/15 15:40	144.2	↑0.4	満潮
2/15 15:50	144.3	↑0.1
2/15 16:00	144.0	↓-0.3
2/15 16:10	143.3	↓-0.7
2/15 16:20	142.3	↓-1.0
2/15 16:30	141.1	↓-1.2
2/15 16:40	139.5	↓-1.6
2/15 16:50	137.7	↓-1.8
2/15 17:00	135.6	↓-2.1
2/15 17:10	133.2	↓-2.4
2/15 17:20	130.6	↓-2.6
2/15 17:30	127.7	↓-2.9
2/15 17:40	124.5	↓-3.2
2/15 17:50	121.1	↓-3.4
2/15 18:00	117.5	↓-3.6
2/15 18:10	113.6	↓-3.9
2/15 18:20	109.5	↓-4.1
2/15 18:30	105.1	↓-4.4
2/15 18:40	100.5	↓-4.6
2/15 18:50	95.8	↓-4.7
2/15 19:00	90.9	↓-4.9
2/15 19:10	85.9	↓-5.0
2/15 19:20	80.8	↓-5.1
2/15 19:30	75.6	↓-5.2	最大潮位差
2/15 19:40	70.5	↓-5.1
2/15 19:50	65.5	↓-5.0
2/15 20:00	60.5	↓-5.0
2/15 20:10	55.8	↓-4.7
2/15 20:20	51.2	↓-4.6
2/15 20:30	46.9	↓-4.3
2/15 20:40	42.9	↓-4.0
2/15 20:50	39.3	↓-3.6
2/15 21:00	35.9	↓-3.4
2/15 21:10	33.0	↓-2.9
2/15 21:20	30.4	↓-2.6
2/15 21:30	28.2	↓-2.2
2/15 21:40	26.4	↓-1.8
2/15 21:50	25.0	↓-1.4
2/15 22:00	23.9	↓-1.1
2/15 22:10	23.2	↓-0.7
2/15 22:20	22.9	↓-0.3	干潮
2/15 22:30	22.8	↓-0.1
2/15 22:40	23.1	↑0.3
2/15 22:50	23.7	↑0.6
2/15 23:00	24.5	↑0.8
2/15 23:10	25.7	↑1.2
2/15 23:20	27.1	↑1.4
2/15 23:30	28.9	↑1.8
2/15 23:40	30.9	↑2.0
2/15 23:50	33.3	↑2.4