1 (金)	03:43	10:16	16:35	22:19
	137cm	14cm	134cm	52cm
大潮 出 05:17 入 18:00 出 06:04 入 19:54 潮干狩り ◎ 08:35～12:08

苫小牧（北海道）2033年04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
4/1 00:00	67.1	↑3.2
4/1 00:10	70.5	↑3.4
4/1 00:20	74.1	↑3.6
4/1 00:30	77.9	↑3.8
4/1 00:40	81.9	↑4.0
4/1 00:50	86.0	↑4.1
4/1 01:00	90.3	↑4.3
4/1 01:10	94.6	↑4.3
4/1 01:20	98.9	↑4.3
4/1 01:30	103.2	↑4.3
4/1 01:40	107.4	↑4.2
4/1 01:50	111.5	↑4.1
4/1 02:00	115.4	↑3.9
4/1 02:10	119.1	↑3.7
4/1 02:20	122.5	↑3.4
4/1 02:30	125.6	↑3.1
4/1 02:40	128.3	↑2.7
4/1 02:50	130.7	↑2.4
4/1 03:00	132.6	↑1.9
4/1 03:10	134.1	↑1.5
4/1 03:20	135.2	↑1.1
4/1 03:30	135.9	↑0.7
4/1 03:40	136.2	↑0.3	満潮
4/1 03:50	136.1	↓-0.1
4/1 04:00	135.6	↓-0.5
4/1 04:10	134.8	↓-0.8
4/1 04:20	133.6	↓-1.2
4/1 04:30	132.2	↓-1.4
4/1 04:40	130.4	↓-1.8
4/1 04:50	128.4	↓-2.0
4/1 05:00	126.1	↓-2.3
4/1 05:10	123.6	↓-2.5
4/1 05:20	120.9	↓-2.7
4/1 05:30	117.9	↓-3.0
4/1 05:40	114.7	↓-3.2
4/1 05:50	111.2	↓-3.5
4/1 06:00	107.5	↓-3.7
4/1 06:10	103.6	↓-3.9
4/1 06:20	99.4	↓-4.2
4/1 06:30	95.0	↓-4.4
4/1 06:40	90.4	↓-4.6
4/1 06:50	85.6	↓-4.8
4/1 07:00	80.7	↓-4.9
4/1 07:10	75.6	↓-5.1
4/1 07:20	70.4	↓-5.2
4/1 07:30	65.2	↓-5.2
4/1 07:40	60.0	↓-5.2
4/1 07:50	54.8	↓-5.2
4/1 08:00	49.8	↓-5.0
4/1 08:10	44.9	↓-4.9
4/1 08:20	40.2	↓-4.7
4/1 08:30	35.8	↓-4.4
4/1 08:40	31.8	↓-4.0
4/1 08:50	28.0	↓-3.8
4/1 09:00	24.7	↓-3.3
4/1 09:10	21.7	↓-3.0
4/1 09:20	19.2	↓-2.5
4/1 09:30	17.1	↓-2.1
4/1 09:40	15.5	↓-1.6
4/1 09:50	14.3	↓-1.2
4/1 10:00	13.5	↓-0.8
4/1 10:10	13.1	↓-0.4	干潮
4/1 10:20	13.1	0
4/1 10:30	13.4	↑0.3
4/1 10:40	14.2	↑0.8
4/1 10:50	15.2	↑1.0
4/1 11:00	16.6	↑1.4
4/1 11:10	18.3	↑1.7
4/1 11:20	20.3	↑2.0
4/1 11:30	22.6	↑2.3
4/1 11:40	25.2	↑2.6
4/1 11:50	28.1	↑2.9
4/1 12:00	31.3	↑3.2
4/1 12:10	34.8	↑3.5
4/1 12:20	38.6	↑3.8
4/1 12:30	42.7	↑4.1
4/1 12:40	47.0	↑4.3
4/1 12:50	51.6	↑4.6
4/1 13:00	56.4	↑4.8
4/1 13:10	61.5	↑5.1
4/1 13:20	66.6	↑5.1
4/1 13:30	72.0	↑5.4	最大潮位差
4/1 13:40	77.3	↑5.3
4/1 13:50	82.7	↑5.4	最大潮位差
4/1 14:00	88.1	↑5.4	最大潮位差
4/1 14:10	93.3	↑5.2
4/1 14:20	98.4	↑5.1
4/1 14:30	103.3	↑4.9
4/1 14:40	107.9	↑4.6
4/1 14:50	112.1	↑4.2
4/1 15:00	116.1	↑4.0
4/1 15:10	119.6	↑3.5
4/1 15:20	122.7	↑3.1
4/1 15:30	125.4	↑2.7
4/1 15:40	127.7	↑2.3
4/1 15:50	129.6	↑1.9
4/1 16:00	131.0	↑1.4
4/1 16:10	132.1	↑1.1
4/1 16:20	132.8	↑0.7
4/1 16:30	133.1	↑0.3	満潮
4/1 16:40	133.0	↓-0.1
4/1 16:50	132.7	↓-0.3
4/1 17:00	132.1	↓-0.6
4/1 17:10	131.2	↓-0.9
4/1 17:20	130.1	↓-1.1
4/1 17:30	128.7	↓-1.4
4/1 17:40	127.1	↓-1.6
4/1 17:50	125.2	↓-1.9
4/1 18:00	123.1	↓-2.1
4/1 18:10	120.9	↓-2.2
4/1 18:20	118.3	↓-2.6
4/1 18:30	115.6	↓-2.7
4/1 18:40	112.6	↓-3.0
4/1 18:50	109.4	↓-3.2
4/1 19:00	106.1	↓-3.3
4/1 19:10	102.5	↓-3.6
4/1 19:20	98.8	↓-3.7
4/1 19:30	95.0	↓-3.8
4/1 19:40	91.0	↓-4.0
4/1 19:50	87.1	↓-3.9
4/1 20:00	83.1	↓-4.0
4/1 20:10	79.2	↓-3.9
4/1 20:20	75.3	↓-3.9
4/1 20:30	71.7	↓-3.6
4/1 20:40	68.2	↓-3.5
4/1 20:50	64.9	↓-3.3
4/1 21:00	62.0	↓-2.9
4/1 21:10	59.4	↓-2.6
4/1 21:20	57.1	↓-2.3
4/1 21:30	55.1	↓-2.0
4/1 21:40	53.6	↓-1.5
4/1 21:50	52.4	↓-1.2
4/1 22:00	51.6	↓-0.8
4/1 22:10	51.2	↓-0.4	干潮
4/1 22:20	51.1	↓-0.1
4/1 22:30	51.3	↑0.2
4/1 22:40	51.8	↑0.5
4/1 22:50	52.7	↑0.9
4/1 23:00	53.7	↑1.0
4/1 23:10	55.1	↑1.4
4/1 23:20	56.6	↑1.5
4/1 23:30	58.4	↑1.8
4/1 23:40	60.4	↑2.0
4/1 23:50	62.6	↑2.2