1 (金)	04:02	08:23	13:40	21:07
	123cm	93cm	139cm	5cm
大潮 出 06:10 入 17:24 出 05:40 入 15:22

苫小牧（北海道）2041年03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
3/1 00:00	64.8	↑4.3
3/1 00:10	69.1	↑4.3
3/1 00:20	73.3	↑4.2
3/1 00:30	77.4	↑4.1
3/1 00:40	81.4	↑4.0
3/1 00:50	85.3	↑3.9
3/1 01:00	89.0	↑3.7
3/1 01:10	92.5	↑3.5
3/1 01:20	95.8	↑3.3
3/1 01:30	99.0	↑3.2
3/1 01:40	101.9	↑2.9
3/1 01:50	104.7	↑2.8
3/1 02:00	107.3	↑2.6
3/1 02:10	109.6	↑2.3
3/1 02:20	111.8	↑2.2
3/1 02:30	113.8	↑2.0
3/1 02:40	115.6	↑1.8
3/1 02:50	117.2	↑1.6
3/1 03:00	118.6	↑1.4
3/1 03:10	119.8	↑1.2
3/1 03:20	120.8	↑1.0
3/1 03:30	121.6	↑0.8
3/1 03:40	122.2	↑0.6
3/1 03:50	122.6	↑0.4
3/1 04:00	122.7	↑0.1	満潮
3/1 04:10	122.6	↓-0.1
3/1 04:20	122.3	↓-0.3
3/1 04:30	121.8	↓-0.5
3/1 04:40	121.0	↓-0.8
3/1 04:50	120.0	↓-1.0
3/1 05:00	118.8	↓-1.2
3/1 05:10	117.4	↓-1.4
3/1 05:20	115.9	↓-1.5
3/1 05:30	114.2	↓-1.7
3/1 05:40	112.4	↓-1.8
3/1 05:50	110.6	↓-1.8
3/1 06:00	108.7	↓-1.9
3/1 06:10	106.8	↓-1.9
3/1 06:20	104.9	↓-1.9
3/1 06:30	103.1	↓-1.8
3/1 06:40	101.4	↓-1.7
3/1 06:50	99.7	↓-1.7
3/1 07:00	98.2	↓-1.5
3/1 07:10	96.9	↓-1.3
3/1 07:20	95.7	↓-1.2
3/1 07:30	94.7	↓-1.0
3/1 07:40	93.9	↓-0.8
3/1 07:50	93.3	↓-0.6
3/1 08:00	92.8	↓-0.5
3/1 08:10	92.5	↓-0.3
3/1 08:20	92.4	↓-0.1	干潮
3/1 08:30	92.5	↑0.1
3/1 08:40	92.7	↑0.2
3/1 08:50	93.0	↑0.3
3/1 09:00	93.6	↑0.6
3/1 09:10	94.2	↑0.6
3/1 09:20	95.0	↑0.8
3/1 09:30	96.0	↑1.0
3/1 09:40	97.1	↑1.1
3/1 09:50	98.3	↑1.2
3/1 10:00	99.7	↑1.4
3/1 10:10	101.3	↑1.6
3/1 10:20	102.9	↑1.6
3/1 10:30	104.8	↑1.9
3/1 10:40	106.7	↑1.9
3/1 10:50	108.8	↑2.1
3/1 11:00	111.0	↑2.2
3/1 11:10	113.3	↑2.3
3/1 11:20	115.7	↑2.4
3/1 11:30	118.1	↑2.4
3/1 11:40	120.5	↑2.4
3/1 11:50	122.9	↑2.4
3/1 12:00	125.2	↑2.3
3/1 12:10	127.4	↑2.2
3/1 12:20	129.5	↑2.1
3/1 12:30	131.5	↑2.0
3/1 12:40	133.2	↑1.7
3/1 12:50	134.8	↑1.6
3/1 13:00	136.0	↑1.2
3/1 13:10	137.0	↑1.0
3/1 13:20	137.7	↑0.7
3/1 13:30	138.2	↑0.5	満潮
3/1 13:40	138.3	↑0.1	満潮
3/1 13:50	138.1	↓-0.2
3/1 14:00	137.6	↓-0.5
3/1 14:10	136.8	↓-0.8
3/1 14:20	135.7	↓-1.1
3/1 14:30	134.3	↓-1.4
3/1 14:40	132.7	↓-1.6
3/1 14:50	130.9	↓-1.8
3/1 15:00	128.8	↓-2.1
3/1 15:10	126.4	↓-2.4
3/1 15:20	123.9	↓-2.5
3/1 15:30	121.1	↓-2.8
3/1 15:40	118.1	↓-3.0
3/1 15:50	114.9	↓-3.2
3/1 16:00	111.5	↓-3.4
3/1 16:10	107.9	↓-3.6
3/1 16:20	104.1	↓-3.8
3/1 16:30	100.1	↓-4.0
3/1 16:40	96.0	↓-4.1
3/1 16:50	91.6	↓-4.4
3/1 17:00	87.1	↓-4.5
3/1 17:10	82.4	↓-4.7
3/1 17:20	77.6	↓-4.8
3/1 17:30	72.7	↓-4.9
3/1 17:40	67.7	↓-5.0	最大潮位差
3/1 17:50	62.7	↓-5.0	最大潮位差
3/1 18:00	57.7	↓-5.0	最大潮位差
3/1 18:10	52.8	↓-4.9
3/1 18:20	47.9	↓-4.9
3/1 18:30	43.1	↓-4.8
3/1 18:40	38.5	↓-4.6
3/1 18:50	34.1	↓-4.4
3/1 19:00	29.9	↓-4.2
3/1 19:10	26.0	↓-3.9
3/1 19:20	22.4	↓-3.6
3/1 19:30	19.1	↓-3.3
3/1 19:40	16.1	↓-3.0
3/1 19:50	13.4	↓-2.7
3/1 20:00	11.1	↓-2.3
3/1 20:10	9.1	↓-2.0
3/1 20:20	7.5	↓-1.6
3/1 20:30	6.2	↓-1.3
3/1 20:40	5.2	↓-1.0
3/1 20:50	4.5	↓-0.7
3/1 21:00	4.2	↓-0.3	干潮
3/1 21:10	4.2	0
3/1 21:20	4.5	↑0.3
3/1 21:30	5.0	↑0.5
3/1 21:40	5.9	↑0.9
3/1 21:50	7.1	↑1.2
3/1 22:00	8.5	↑1.4
3/1 22:10	10.3	↑1.8
3/1 22:20	12.4	↑2.1
3/1 22:30	14.7	↑2.3
3/1 22:40	17.4	↑2.7
3/1 22:50	20.4	↑3.0
3/1 23:00	23.6	↑3.2
3/1 23:10	27.2	↑3.6
3/1 23:20	31.0	↑3.8
3/1 23:30	35.0	↑4.0
3/1 23:40	39.3	↑4.3
3/1 23:50	43.7	↑4.4