1 (水)	03:39	09:52	16:05	22:09
	131cm	30cm	137cm	38cm
大潮 出 05:17 入 18:00 出 19:00 入 05:58 潮干狩り ○ 09:00～10:47

苫小牧（北海道）2037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	59.8	↑3.9
4/1 00:10	64.0	↑4.2
4/1 00:20	68.3	↑4.3
4/1 00:30	72.9	↑4.6
4/1 00:40	77.5	↑4.6
4/1 00:50	82.2	↑4.7
4/1 01:00	86.9	↑4.7
4/1 01:10	91.6	↑4.7
4/1 01:20	96.2	↑4.6
4/1 01:30	100.7	↑4.5
4/1 01:40	105.0	↑4.3
4/1 01:50	109.0	↑4.0
4/1 02:00	112.8	↑3.8
4/1 02:10	116.3	↑3.5
4/1 02:20	119.4	↑3.1
4/1 02:30	122.1	↑2.7
4/1 02:40	124.5	↑2.4
4/1 02:50	126.5	↑2.0
4/1 03:00	128.1	↑1.6
4/1 03:10	129.2	↑1.1
4/1 03:20	130.0	↑0.8
4/1 03:30	130.5	↑0.5	満潮
4/1 03:40	130.6	↑0.1
4/1 03:50	130.3	↓-0.3
4/1 04:00	129.8	↓-0.5
4/1 04:10	129.0	↓-0.8
4/1 04:20	127.9	↓-1.1
4/1 04:30	126.5	↓-1.4
4/1 04:40	124.8	↓-1.7
4/1 04:50	122.9	↓-1.9
4/1 05:00	120.8	↓-2.1
4/1 05:10	118.4	↓-2.4
4/1 05:20	115.8	↓-2.6
4/1 05:30	112.9	↓-2.9
4/1 05:40	109.8	↓-3.1
4/1 05:50	106.4	↓-3.4
4/1 06:00	102.8	↓-3.6
4/1 06:10	99.0	↓-3.8
4/1 06:20	95.0	↓-4.0
4/1 06:30	90.8	↓-4.2
4/1 06:40	86.4	↓-4.4
4/1 06:50	82.0	↓-4.4
4/1 07:00	77.4	↓-4.6
4/1 07:10	72.8	↓-4.6
4/1 07:20	68.3	↓-4.5
4/1 07:30	63.8	↓-4.5
4/1 07:40	59.4	↓-4.4
4/1 07:50	55.2	↓-4.2
4/1 08:00	51.2	↓-4.0
4/1 08:10	47.4	↓-3.8
4/1 08:20	44.0	↓-3.4
4/1 08:30	40.9	↓-3.1
4/1 08:40	38.1	↓-2.8
4/1 08:50	35.7	↓-2.4
4/1 09:00	33.7	↓-2.0
4/1 09:10	32.0	↓-1.7
4/1 09:20	30.8	↓-1.2
4/1 09:30	29.9	↓-0.9
4/1 09:40	29.3	↓-0.6
4/1 09:50	29.2	↓-0.1	干潮
4/1 10:00	29.3	↑0.1
4/1 10:10	29.8	↑0.5
4/1 10:20	30.5	↑0.7
4/1 10:30	31.6	↑1.1
4/1 10:40	32.9	↑1.3
4/1 10:50	34.5	↑1.6
4/1 11:00	36.4	↑1.9
4/1 11:10	38.5	↑2.1
4/1 11:20	40.9	↑2.4
4/1 11:30	43.6	↑2.7
4/1 11:40	46.6	↑3.0
4/1 11:50	49.9	↑3.3
4/1 12:00	53.4	↑3.5
4/1 12:10	57.2	↑3.8
4/1 12:20	61.2	↑4.0
4/1 12:30	65.4	↑4.2
4/1 12:40	69.9	↑4.5
4/1 12:50	74.5	↑4.6
4/1 13:00	79.3	↑4.8
4/1 13:10	84.1	↑4.8
4/1 13:20	89.0	↑4.9	最大潮位差
4/1 13:30	93.9	↑4.9	最大潮位差
4/1 13:40	98.7	↑4.8
4/1 13:50	103.4	↑4.7
4/1 14:00	107.9	↑4.5
4/1 14:10	112.2	↑4.3
4/1 14:20	116.2	↑4.0
4/1 14:30	119.9	↑3.7
4/1 14:40	123.3	↑3.4
4/1 14:50	126.3	↑3.0
4/1 15:00	128.9	↑2.6
4/1 15:10	131.1	↑2.2
4/1 15:20	132.9	↑1.8
4/1 15:30	134.4	↑1.5
4/1 15:40	135.4	↑1.0
4/1 15:50	136.1	↑0.7
4/1 16:00	136.4	↑0.3	満潮
4/1 16:10	136.3	↓-0.1
4/1 16:20	136.0	↓-0.3
4/1 16:30	135.4	↓-0.6
4/1 16:40	134.4	↓-1.0
4/1 16:50	133.2	↓-1.2
4/1 17:00	131.7	↓-1.5
4/1 17:10	130.0	↓-1.7
4/1 17:20	128.0	↓-2.0
4/1 17:30	125.7	↓-2.3
4/1 17:40	123.2	↓-2.5
4/1 17:50	120.5	↓-2.7
4/1 18:00	117.4	↓-3.1
4/1 18:10	114.2	↓-3.2
4/1 18:20	110.6	↓-3.6
4/1 18:30	106.9	↓-3.7
4/1 18:40	102.9	↓-4.0
4/1 18:50	98.7	↓-4.2
4/1 19:00	94.4	↓-4.3
4/1 19:10	89.9	↓-4.5
4/1 19:20	85.3	↓-4.6
4/1 19:30	80.7	↓-4.6
4/1 19:40	76.2	↓-4.5
4/1 19:50	71.6	↓-4.6
4/1 20:00	67.2	↓-4.4
4/1 20:10	63.0	↓-4.2
4/1 20:20	59.0	↓-4.0
4/1 20:30	55.2	↓-3.8
4/1 20:40	51.7	↓-3.5
4/1 20:50	48.6	↓-3.1
4/1 21:00	45.9	↓-2.7
4/1 21:10	43.5	↓-2.4
4/1 21:20	41.5	↓-2.0
4/1 21:30	39.9	↓-1.6
4/1 21:40	38.7	↓-1.2
4/1 21:50	37.8	↓-0.9
4/1 22:00	37.4	↓-0.4	干潮
4/1 22:10	37.3	↓-0.1
4/1 22:20	37.5	↑0.2
4/1 22:30	38.0	↑0.5
4/1 22:40	38.9	↑0.9
4/1 22:50	40.0	↑1.1
4/1 23:00	41.4	↑1.4
4/1 23:10	43.1	↑1.7
4/1 23:20	45.0	↑1.9
4/1 23:30	47.2	↑2.2
4/1 23:40	49.7	↑2.5
4/1 23:50	52.4	↑2.7