22 (木)	04:11	10:12	16:18	22:33
	129cm	38cm	137cm	31cm
中潮 出 05:34 入 17:49 出 19:12 入 06:27

苫小牧（北海道）2057年03月22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
3/22 00:00	43.9	↑3.3
3/22 00:10	47.4	↑3.5
3/22 00:20	51.2	↑3.8
3/22 00:30	55.2	↑4.0
3/22 00:40	59.4	↑4.2
3/22 00:50	63.8	↑4.4
3/22 01:00	68.3	↑4.5
3/22 01:10	73.0	↑4.7
3/22 01:20	77.8	↑4.8	最大潮位差
3/22 01:30	82.6	↑4.8	最大潮位差
3/22 01:40	87.4	↑4.8	最大潮位差
3/22 01:50	92.1	↑4.7
3/22 02:00	96.7	↑4.6
3/22 02:10	101.2	↑4.5
3/22 02:20	105.4	↑4.2
3/22 02:30	109.4	↑4.0
3/22 02:40	113.1	↑3.7
3/22 02:50	116.4	↑3.3
3/22 03:00	119.3	↑2.9
3/22 03:10	121.9	↑2.6
3/22 03:20	124.0	↑2.1
3/22 03:30	125.8	↑1.8
3/22 03:40	127.1	↑1.3
3/22 03:50	128.0	↑0.9
3/22 04:00	128.5	↑0.5
3/22 04:10	128.7	↑0.2	満潮
3/22 04:20	128.5	↓-0.2
3/22 04:30	128.0	↓-0.5
3/22 04:40	127.2	↓-0.8
3/22 04:50	126.2	↓-1.0
3/22 05:00	124.8	↓-1.4
3/22 05:10	123.2	↓-1.6
3/22 05:20	121.4	↓-1.8
3/22 05:30	119.4	↓-2.0
3/22 05:40	117.1	↓-2.3
3/22 05:50	114.7	↓-2.4
3/22 06:00	112.0	↓-2.7
3/22 06:10	109.1	↓-2.9
3/22 06:20	106.1	↓-3.0
3/22 06:30	102.8	↓-3.3
3/22 06:40	99.3	↓-3.5
3/22 06:50	95.7	↓-3.6
3/22 07:00	91.8	↓-3.9
3/22 07:10	87.9	↓-3.9
3/22 07:20	83.8	↓-4.1
3/22 07:30	79.7	↓-4.1
3/22 07:40	75.5	↓-4.2
3/22 07:50	71.3	↓-4.2
3/22 08:00	67.2	↓-4.1
3/22 08:10	63.2	↓-4.0
3/22 08:20	59.4	↓-3.8
3/22 08:30	55.7	↓-3.7
3/22 08:40	52.3	↓-3.4
3/22 08:50	49.2	↓-3.1
3/22 09:00	46.4	↓-2.8
3/22 09:10	43.9	↓-2.5
3/22 09:20	41.8	↓-2.1
3/22 09:30	40.1	↓-1.7
3/22 09:40	38.7	↓-1.4
3/22 09:50	37.8	↓-0.9
3/22 10:00	37.2	↓-0.6
3/22 10:10	37.0	↓-0.2	干潮
3/22 10:20	37.1	↑0.1
3/22 10:30	37.6	↑0.5
3/22 10:40	38.4	↑0.8
3/22 10:50	39.5	↑1.1
3/22 11:00	40.8	↑1.3
3/22 11:10	42.4	↑1.6
3/22 11:20	44.2	↑1.8
3/22 11:30	46.3	↑2.1
3/22 11:40	48.6	↑2.3
3/22 11:50	51.1	↑2.5
3/22 12:00	53.9	↑2.8
3/22 12:10	56.8	↑2.9
3/22 12:20	60.0	↑3.2
3/22 12:30	63.4	↑3.4
3/22 12:40	67.0	↑3.6
3/22 12:50	70.8	↑3.8
3/22 13:00	74.8	↑4.0
3/22 13:10	79.0	↑4.2
3/22 13:20	83.2	↑4.2
3/22 13:30	87.7	↑4.5
3/22 13:40	92.1	↑4.4
3/22 13:50	96.6	↑4.5
3/22 14:00	101.1	↑4.5
3/22 14:10	105.5	↑4.4
3/22 14:20	109.8	↑4.3
3/22 14:30	113.9	↑4.1
3/22 14:40	117.7	↑3.8
3/22 14:50	121.3	↑3.6
3/22 15:00	124.6	↑3.3
3/22 15:10	127.5	↑2.9
3/22 15:20	130.1	↑2.6
3/22 15:30	132.2	↑2.1
3/22 15:40	133.9	↑1.7
3/22 15:50	135.2	↑1.3
3/22 16:00	136.1	↑0.9
3/22 16:10	136.5	↑0.4	満潮
3/22 16:20	136.6	↑0.1
3/22 16:30	136.3	↓-0.3
3/22 16:40	135.6	↓-0.7
3/22 16:50	134.6	↓-1.0
3/22 17:00	133.3	↓-1.3
3/22 17:10	131.7	↓-1.6
3/22 17:20	129.9	↓-1.8
3/22 17:30	127.8	↓-2.1
3/22 17:40	125.5	↓-2.3
3/22 17:50	122.9	↓-2.6
3/22 18:00	120.2	↓-2.7
3/22 18:10	117.2	↓-3.0
3/22 18:20	114.1	↓-3.1
3/22 18:30	110.7	↓-3.4
3/22 18:40	107.1	↓-3.6
3/22 18:50	103.4	↓-3.7
3/22 19:00	99.4	↓-4.0
3/22 19:10	95.3	↓-4.1
3/22 19:20	91.1	↓-4.2
3/22 19:30	86.7	↓-4.4
3/22 19:40	82.2	↓-4.5
3/22 19:50	77.6	↓-4.6
3/22 20:00	73.0	↓-4.6
3/22 20:10	68.4	↓-4.6
3/22 20:20	63.9	↓-4.5
3/22 20:30	59.5	↓-4.4
3/22 20:40	55.3	↓-4.2
3/22 20:50	51.3	↓-4.0
3/22 21:00	47.6	↓-3.7
3/22 21:10	44.2	↓-3.4
3/22 21:20	41.1	↓-3.1
3/22 21:30	38.4	↓-2.7
3/22 21:40	36.1	↓-2.3
3/22 21:50	34.2	↓-1.9
3/22 22:00	32.7	↓-1.5
3/22 22:10	31.7	↓-1.0
3/22 22:20	31.0	↓-0.7
3/22 22:30	30.7	↓-0.3	干潮
3/22 22:40	30.8	↑0.1
3/22 22:50	31.3	↑0.5
3/22 23:00	32.1	↑0.8
3/22 23:10	33.2	↑1.1
3/22 23:20	34.7	↑1.5
3/22 23:30	36.3	↑1.6
3/22 23:40	38.3	↑2.0
3/22 23:50	40.5	↑2.2