2 (木)	03:10	09:34	15:52	21:38
	129cm	28cm	130cm	49cm
大潮 出 05:16 入 18:01 出 18:22 入 04:59 潮干狩り ○ 08:32～10:38

苫小牧（北海道）2026年04月2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
4/2 00:00	78.9	↑4.0
4/2 00:10	82.9	↑4.0
4/2 00:20	87.0	↑4.1
4/2 00:30	91.1	↑4.1
4/2 00:40	95.2	↑4.1
4/2 00:50	99.1	↑3.9
4/2 01:00	103.0	↑3.9
4/2 01:10	106.7	↑3.7
4/2 01:20	110.2	↑3.5
4/2 01:30	113.4	↑3.2
4/2 01:40	116.3	↑2.9
4/2 01:50	119.0	↑2.7
4/2 02:00	121.4	↑2.4
4/2 02:10	123.4	↑2.0
4/2 02:20	125.1	↑1.7
4/2 02:30	126.5	↑1.4
4/2 02:40	127.5	↑1.0
4/2 02:50	128.2	↑0.7
4/2 03:00	128.6	↑0.4	満潮
4/2 03:10	128.7	↑0.1	満潮
4/2 03:20	128.5	↓-0.2
4/2 03:30	128.1	↓-0.4
4/2 03:40	127.3	↓-0.8
4/2 03:50	126.3	↓-1.0
4/2 04:00	125.1	↓-1.2
4/2 04:10	123.5	↓-1.6
4/2 04:20	121.8	↓-1.7
4/2 04:30	119.7	↓-2.1
4/2 04:40	117.4	↓-2.3
4/2 04:50	114.9	↓-2.5
4/2 05:00	112.1	↓-2.8
4/2 05:10	109.0	↓-3.1
4/2 05:20	105.7	↓-3.3
4/2 05:30	102.2	↓-3.5
4/2 05:40	98.5	↓-3.7
4/2 05:50	94.5	↓-4.0
4/2 06:00	90.4	↓-4.1
4/2 06:10	86.2	↓-4.2
4/2 06:20	81.8	↓-4.4
4/2 06:30	77.4	↓-4.4
4/2 06:40	73.0	↓-4.4
4/2 06:50	68.5	↓-4.5
4/2 07:00	64.2	↓-4.3
4/2 07:10	59.9	↓-4.3
4/2 07:20	55.8	↓-4.1
4/2 07:30	51.9	↓-3.9
4/2 07:40	48.2	↓-3.7
4/2 07:50	44.8	↓-3.4
4/2 08:00	41.7	↓-3.1
4/2 08:10	38.8	↓-2.9
4/2 08:20	36.3	↓-2.5
4/2 08:30	34.1	↓-2.2
4/2 08:40	32.3	↓-1.8
4/2 08:50	30.8	↓-1.5
4/2 09:00	29.6	↓-1.2
4/2 09:10	28.7	↓-0.9
4/2 09:20	28.1	↓-0.6
4/2 09:30	27.9	↓-0.2	干潮
4/2 09:40	27.9	0
4/2 09:50	28.2	↑0.3
4/2 10:00	28.9	↑0.7
4/2 10:10	29.8	↑0.9
4/2 10:20	31.0	↑1.2
4/2 10:30	32.5	↑1.5
4/2 10:40	34.3	↑1.8
4/2 10:50	36.4	↑2.1
4/2 11:00	38.8	↑2.4
4/2 11:10	41.4	↑2.6
4/2 11:20	44.4	↑3.0
4/2 11:30	47.6	↑3.2
4/2 11:40	51.1	↑3.5
4/2 11:50	54.9	↑3.8
4/2 12:00	58.9	↑4.0
4/2 12:10	63.0	↑4.1
4/2 12:20	67.4	↑4.4
4/2 12:30	71.9	↑4.5
4/2 12:40	76.5	↑4.6	最大潮位差
4/2 12:50	81.1	↑4.6	最大潮位差
4/2 13:00	85.7	↑4.6	最大潮位差
4/2 13:10	90.2	↑4.5
4/2 13:20	94.7	↑4.5
4/2 13:30	99.0	↑4.3
4/2 13:40	103.1	↑4.1
4/2 13:50	107.0	↑3.9
4/2 14:00	110.6	↑3.6
4/2 14:10	114.0	↑3.4
4/2 14:20	117.0	↑3.0
4/2 14:30	119.7	↑2.7
4/2 14:40	122.1	↑2.4
4/2 14:50	124.2	↑2.1
4/2 15:00	125.9	↑1.7
4/2 15:10	127.3	↑1.4
4/2 15:20	128.4	↑1.1
4/2 15:30	129.1	↑0.7
4/2 15:40	129.6	↑0.5
4/2 15:50	129.8	↑0.2	満潮
4/2 16:00	129.7	↓-0.1
4/2 16:10	129.3	↓-0.4
4/2 16:20	128.7	↓-0.6
4/2 16:30	127.8	↓-0.9
4/2 16:40	126.6	↓-1.2
4/2 16:50	125.1	↓-1.5
4/2 17:00	123.4	↓-1.7
4/2 17:10	121.4	↓-2.0
4/2 17:20	119.2	↓-2.2
4/2 17:30	116.7	↓-2.5
4/2 17:40	113.9	↓-2.8
4/2 17:50	110.9	↓-3.0
4/2 18:00	107.7	↓-3.2
4/2 18:10	104.2	↓-3.5
4/2 18:20	100.6	↓-3.6
4/2 18:30	96.8	↓-3.8
4/2 18:40	92.9	↓-3.9
4/2 18:50	89.0	↓-3.9
4/2 19:00	85.0	↓-4.0
4/2 19:10	81.1	↓-3.9
4/2 19:20	77.2	↓-3.9
4/2 19:30	73.4	↓-3.8
4/2 19:40	69.8	↓-3.6
4/2 19:50	66.3	↓-3.5
4/2 20:00	63.1	↓-3.2
4/2 20:10	60.2	↓-2.9
4/2 20:20	57.6	↓-2.6
4/2 20:30	55.3	↓-2.3
4/2 20:40	53.3	↓-2.0
4/2 20:50	51.6	↓-1.7
4/2 21:00	50.3	↓-1.3
4/2 21:10	49.3	↓-1.0
4/2 21:20	48.7	↓-0.6
4/2 21:30	48.3	↓-0.4	干潮
4/2 21:40	48.3	0
4/2 21:50	48.5	↑0.2
4/2 22:00	49.0	↑0.5
4/2 22:10	49.8	↑0.8
4/2 22:20	50.9	↑1.1
4/2 22:30	52.2	↑1.3
4/2 22:40	53.8	↑1.6
4/2 22:50	55.6	↑1.8
4/2 23:00	57.6	↑2.0
4/2 23:10	59.9	↑2.3
4/2 23:20	62.5	↑2.6
4/2 23:30	65.2	↑2.7
4/2 23:40	68.2	↑3.0
4/2 23:50	71.5	↑3.3