13 (月)	05:06	10:36	16:23	23:04
	132cm	61cm	143cm	22cm
大潮 出 06:34 入 17:04 出 19:30 入 07:40

苫小牧（北海道）2017年02月13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
2/13 00:00	26.4	↑2.7
2/13 00:10	29.3	↑2.9
2/13 00:20	32.6	↑3.3
2/13 00:30	36.2	↑3.6
2/13 00:40	40.0	↑3.8
2/13 00:50	44.2	↑4.2
2/13 01:00	48.7	↑4.5
2/13 01:10	53.4	↑4.7
2/13 01:20	58.3	↑4.9
2/13 01:30	63.4	↑5.1
2/13 01:40	68.6	↑5.2
2/13 01:50	73.8	↑5.2
2/13 02:00	79.1	↑5.3	最大潮位差
2/13 02:10	84.3	↑5.2
2/13 02:20	89.4	↑5.1
2/13 02:30	94.3	↑4.9
2/13 02:40	99.0	↑4.7
2/13 02:50	103.5	↑4.5
2/13 03:00	107.6	↑4.1
2/13 03:10	111.5	↑3.9
2/13 03:20	115.0	↑3.5
2/13 03:30	118.1	↑3.1
2/13 03:40	120.9	↑2.8
2/13 03:50	123.3	↑2.4
2/13 04:00	125.3	↑2.0
2/13 04:10	127.0	↑1.7
2/13 04:20	128.4	↑1.4
2/13 04:30	129.5	↑1.1
2/13 04:40	130.2	↑0.7
2/13 04:50	130.7	↑0.5
2/13 05:00	131.0	↑0.3	満潮
2/13 05:10	131.0	0
2/13 05:20	130.7	↓-0.3
2/13 05:30	130.2	↓-0.5
2/13 05:40	129.5	↓-0.7
2/13 05:50	128.6	↓-0.9
2/13 06:00	127.3	↓-1.3
2/13 06:10	125.9	↓-1.4
2/13 06:20	124.2	↓-1.7
2/13 06:30	122.2	↓-2.0
2/13 06:40	120.0	↓-2.2
2/13 06:50	117.5	↓-2.5
2/13 07:00	114.8	↓-2.7
2/13 07:10	111.8	↓-3.0
2/13 07:20	108.7	↓-3.1
2/13 07:30	105.3	↓-3.4
2/13 07:40	101.8	↓-3.5
2/13 07:50	98.3	↓-3.5
2/13 08:00	94.6	↓-3.7
2/13 08:10	91.0	↓-3.6
2/13 08:20	87.3	↓-3.7
2/13 08:30	83.8	↓-3.5
2/13 08:40	80.4	↓-3.4
2/13 08:50	77.2	↓-3.2
2/13 09:00	74.3	↓-2.9
2/13 09:10	71.5	↓-2.8
2/13 09:20	69.1	↓-2.4
2/13 09:30	67.0	↓-2.1
2/13 09:40	65.2	↓-1.8
2/13 09:50	63.7	↓-1.5
2/13 10:00	62.5	↓-1.2
2/13 10:10	61.6	↓-0.9
2/13 10:20	61.1	↓-0.5
2/13 10:30	60.8	↓-0.3	干潮
2/13 10:40	60.8	0
2/13 10:50	61.1	↑0.3
2/13 11:00	61.6	↑0.5
2/13 11:10	62.3	↑0.7
2/13 11:20	63.3	↑1.0
2/13 11:30	64.4	↑1.1
2/13 11:40	65.8	↑1.4
2/13 11:50	67.4	↑1.6
2/13 12:00	69.2	↑1.8
2/13 12:10	71.2	↑2.0
2/13 12:20	73.4	↑2.2
2/13 12:30	75.9	↑2.5
2/13 12:40	78.6	↑2.7
2/13 12:50	81.6	↑3.0
2/13 13:00	84.7	↑3.1
2/13 13:10	88.1	↑3.4
2/13 13:20	91.6	↑3.5
2/13 13:30	95.4	↑3.8
2/13 13:40	99.2	↑3.8
2/13 13:50	103.2	↑4.0
2/13 14:00	107.2	↑4.0
2/13 14:10	111.2	↑4.0
2/13 14:20	115.2	↑4.0
2/13 14:30	119.0	↑3.8
2/13 14:40	122.7	↑3.7
2/13 14:50	126.2	↑3.5
2/13 15:00	129.4	↑3.2
2/13 15:10	132.3	↑2.9
2/13 15:20	134.9	↑2.6
2/13 15:30	137.1	↑2.2
2/13 15:40	138.9	↑1.8
2/13 15:50	140.4	↑1.5
2/13 16:00	141.4	↑1.0
2/13 16:10	142.0	↑0.6
2/13 16:20	142.3	↑0.3	満潮
2/13 16:30	142.2	↓-0.1
2/13 16:40	141.7	↓-0.5
2/13 16:50	140.9	↓-0.8
2/13 17:00	139.8	↓-1.1
2/13 17:10	138.5	↓-1.3
2/13 17:20	136.8	↓-1.7
2/13 17:30	134.9	↓-1.9
2/13 17:40	132.8	↓-2.1
2/13 17:50	130.4	↓-2.4
2/13 18:00	127.8	↓-2.6
2/13 18:10	125.0	↓-2.8
2/13 18:20	121.9	↓-3.1
2/13 18:30	118.6	↓-3.3
2/13 18:40	115.1	↓-3.5
2/13 18:50	111.3	↓-3.8
2/13 19:00	107.3	↓-4.0
2/13 19:10	103.1	↓-4.2
2/13 19:20	98.7	↓-4.4
2/13 19:30	94.0	↓-4.7
2/13 19:40	89.2	↓-4.8
2/13 19:50	84.3	↓-4.9
2/13 20:00	79.3	↓-5.0
2/13 20:10	74.2	↓-5.1
2/13 20:20	69.1	↓-5.1
2/13 20:30	64.0	↓-5.1
2/13 20:40	59.0	↓-5.0
2/13 20:50	54.2	↓-4.8
2/13 21:00	49.6	↓-4.6
2/13 21:10	45.2	↓-4.4
2/13 21:20	41.2	↓-4.0
2/13 21:30	37.4	↓-3.8
2/13 21:40	34.1	↓-3.3
2/13 21:50	31.1	↓-3.0
2/13 22:00	28.5	↓-2.6
2/13 22:10	26.3	↓-2.2
2/13 22:20	24.5	↓-1.8
2/13 22:30	23.1	↓-1.4
2/13 22:40	22.1	↓-1.0
2/13 22:50	21.5	↓-0.6
2/13 23:00	21.3	↓-0.2	干潮
2/13 23:10	21.3	0
2/13 23:20	21.7	↑0.4
2/13 23:30	22.5	↑0.8
2/13 23:40	23.5	↑1.0
2/13 23:50	24.8	↑1.3