1 (木)	04:50	09:29	15:08	22:20
	129cm	84cm	151cm	0cm
大潮 出 06:48 入 16:48 出 17:41 入 07:06

苫小牧（北海道）2018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	31.2	↑4.4
2/1 00:10	35.9	↑4.7
2/1 00:20	40.8	↑4.9
2/1 00:30	46.0	↑5.2
2/1 00:40	51.2	↑5.2
2/1 00:50	56.6	↑5.4
2/1 01:00	62.0	↑5.4
2/1 01:10	67.5	↑5.5
2/1 01:20	72.8	↑5.3
2/1 01:30	78.1	↑5.3
2/1 01:40	83.2	↑5.1
2/1 01:50	88.1	↑4.9
2/1 02:00	92.8	↑4.7
2/1 02:10	97.2	↑4.4
2/1 02:20	101.4	↑4.2
2/1 02:30	105.2	↑3.8
2/1 02:40	108.7	↑3.5
2/1 02:50	111.9	↑3.2
2/1 03:00	114.8	↑2.9
2/1 03:10	117.4	↑2.6
2/1 03:20	119.7	↑2.3
2/1 03:30	121.7	↑2.0
2/1 03:40	123.4	↑1.7
2/1 03:50	124.9	↑1.5
2/1 04:00	126.1	↑1.2
2/1 04:10	127.1	↑1.0
2/1 04:20	127.9	↑0.8
2/1 04:30	128.4	↑0.5
2/1 04:40	128.8	↑0.4	満潮
2/1 04:50	128.8	0	満潮
2/1 05:00	128.7	↓-0.1
2/1 05:10	128.3	↓-0.4
2/1 05:20	127.6	↓-0.7
2/1 05:30	126.8	↓-0.8
2/1 05:40	125.6	↓-1.2
2/1 05:50	124.2	↓-1.4
2/1 06:00	122.6	↓-1.6
2/1 06:10	120.7	↓-1.9
2/1 06:20	118.6	↓-2.1
2/1 06:30	116.3	↓-2.3
2/1 06:40	113.9	↓-2.4
2/1 06:50	111.3	↓-2.6
2/1 07:00	108.6	↓-2.7
2/1 07:10	105.9	↓-2.7
2/1 07:20	103.1	↓-2.8
2/1 07:30	100.5	↓-2.6
2/1 07:40	97.9	↓-2.6
2/1 07:50	95.4	↓-2.5
2/1 08:00	93.1	↓-2.3
2/1 08:10	91.0	↓-2.1
2/1 08:20	89.1	↓-1.9
2/1 08:30	87.5	↓-1.6
2/1 08:40	86.1	↓-1.4
2/1 08:50	85.0	↓-1.1
2/1 09:00	84.2	↓-0.8
2/1 09:10	83.6	↓-0.6
2/1 09:20	83.3	↓-0.3	干潮
2/1 09:30	83.2	↓-0.1
2/1 09:40	83.4	↑0.2
2/1 09:50	83.7	↑0.3
2/1 10:00	84.3	↑0.6
2/1 10:10	85.0	↑0.7
2/1 10:20	86.0	↑1.0
2/1 10:30	87.1	↑1.1
2/1 10:40	88.3	↑1.2
2/1 10:50	89.8	↑1.5
2/1 11:00	91.4	↑1.6
2/1 11:10	93.1	↑1.7
2/1 11:20	95.1	↑2.0
2/1 11:30	97.2	↑2.1
2/1 11:40	99.6	↑2.4
2/1 11:50	102.1	↑2.5
2/1 12:00	104.8	↑2.7
2/1 12:10	107.6	↑2.8
2/1 12:20	110.6	↑3.0
2/1 12:30	113.8	↑3.2
2/1 12:40	117.1	↑3.3
2/1 12:50	120.4	↑3.3
2/1 13:00	123.8	↑3.4
2/1 13:10	127.1	↑3.3
2/1 13:20	130.5	↑3.4
2/1 13:30	133.7	↑3.2
2/1 13:40	136.7	↑3.0
2/1 13:50	139.5	↑2.8
2/1 14:00	142.1	↑2.6
2/1 14:10	144.5	↑2.4
2/1 14:20	146.4	↑1.9
2/1 14:30	148.1	↑1.7
2/1 14:40	149.3	↑1.2
2/1 14:50	150.2	↑0.9
2/1 15:00	150.7	↑0.5	満潮
2/1 15:10	150.8	↑0.1
2/1 15:20	150.5	↓-0.3
2/1 15:30	149.8	↓-0.7
2/1 15:40	148.8	↓-1.0
2/1 15:50	147.4	↓-1.4
2/1 16:00	145.7	↓-1.7
2/1 16:10	143.7	↓-2.0
2/1 16:20	141.5	↓-2.2
2/1 16:30	138.9	↓-2.6
2/1 16:40	136.1	↓-2.8
2/1 16:50	133.1	↓-3.0
2/1 17:00	129.8	↓-3.3
2/1 17:10	126.3	↓-3.5
2/1 17:20	122.5	↓-3.8
2/1 17:30	118.5	↓-4.0
2/1 17:40	114.3	↓-4.2
2/1 17:50	109.8	↓-4.5
2/1 18:00	105.0	↓-4.8
2/1 18:10	100.1	↓-4.9
2/1 18:20	94.9	↓-5.2
2/1 18:30	89.6	↓-5.3
2/1 18:40	84.0	↓-5.6
2/1 18:50	78.3	↓-5.7
2/1 19:00	72.5	↓-5.8
2/1 19:10	66.6	↓-5.9	最大潮位差
2/1 19:20	60.8	↓-5.8
2/1 19:30	54.9	↓-5.9	最大潮位差
2/1 19:40	49.1	↓-5.8
2/1 19:50	43.5	↓-5.6
2/1 20:00	38.1	↓-5.4
2/1 20:10	32.9	↓-5.2
2/1 20:20	28.0	↓-4.9
2/1 20:30	23.4	↓-4.6
2/1 20:40	19.2	↓-4.2
2/1 20:50	15.4	↓-3.8
2/1 21:00	12.0	↓-3.4
2/1 21:10	9.0	↓-3.0
2/1 21:20	6.5	↓-2.5
2/1 21:30	4.4	↓-2.1
2/1 21:40	2.7	↓-1.7
2/1 21:50	1.4	↓-1.3
2/1 22:00	0.5	↓-0.9
2/1 22:10	0.0	↓-0.5	干潮
2/1 22:20	-0.2	0	干潮
2/1 22:30	0.1	↑0.3
2/1 22:40	0.6	↑0.5
2/1 22:50	1.5	↑0.9
2/1 23:00	2.8	↑1.3
2/1 23:10	4.4	↑1.6
2/1 23:20	6.3	↑1.9
2/1 23:30	8.6	↑2.3
2/1 23:40	11.2	↑2.6
2/1 23:50	14.1	↑2.9