2 (火)	03:46	10:07	16:21	22:12
	131cm	22cm	135cm	48cm
大潮 出 05:15 入 18:02 出 05:57 入 19:27 潮干狩り ○ 08:44～11:35

苫小牧（北海道）2041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	61.8	↑3.5
4/2 00:10	65.5	↑3.7
4/2 00:20	69.3	↑3.8
4/2 00:30	73.4	↑4.1
4/2 00:40	77.6	↑4.2
4/2 00:50	81.8	↑4.2
4/2 01:00	86.2	↑4.4
4/2 01:10	90.6	↑4.4
4/2 01:20	94.9	↑4.3
4/2 01:30	99.2	↑4.3
4/2 01:40	103.4	↑4.2
4/2 01:50	107.4	↑4.0
4/2 02:00	111.1	↑3.7
4/2 02:10	114.7	↑3.6
4/2 02:20	117.9	↑3.2
4/2 02:30	120.8	↑2.9
4/2 02:40	123.3	↑2.5
4/2 02:50	125.5	↑2.2
4/2 03:00	127.3	↑1.8
4/2 03:10	128.8	↑1.5
4/2 03:20	129.9	↑1.1
4/2 03:30	130.6	↑0.7
4/2 03:40	130.9	↑0.3	満潮
4/2 03:50	130.9	0
4/2 04:00	130.6	↓-0.3
4/2 04:10	130.0	↓-0.6
4/2 04:20	129.1	↓-0.9
4/2 04:30	127.9	↓-1.2
4/2 04:40	126.4	↓-1.5
4/2 04:50	124.7	↓-1.7
4/2 05:00	122.7	↓-2.0
4/2 05:10	120.4	↓-2.3
4/2 05:20	117.9	↓-2.5
4/2 05:30	115.1	↓-2.8
4/2 05:40	112.0	↓-3.1
4/2 05:50	108.7	↓-3.3
4/2 06:00	105.1	↓-3.6
4/2 06:10	101.3	↓-3.8
4/2 06:20	97.3	↓-4.0
4/2 06:30	93.0	↓-4.3
4/2 06:40	88.6	↓-4.4
4/2 06:50	84.0	↓-4.6
4/2 07:00	79.2	↓-4.8
4/2 07:10	74.4	↓-4.8
4/2 07:20	69.5	↓-4.9
4/2 07:30	64.7	↓-4.8
4/2 07:40	59.9	↓-4.8
4/2 07:50	55.2	↓-4.7
4/2 08:00	50.7	↓-4.5
4/2 08:10	46.4	↓-4.3
4/2 08:20	42.3	↓-4.1
4/2 08:30	38.5	↓-3.8
4/2 08:40	35.1	↓-3.4
4/2 08:50	32.0	↓-3.1
4/2 09:00	29.3	↓-2.7
4/2 09:10	26.9	↓-2.4
4/2 09:20	25.0	↓-1.9
4/2 09:30	23.4	↓-1.6
4/2 09:40	22.3	↓-1.1
4/2 09:50	21.5	↓-0.8
4/2 10:00	21.1	↓-0.4	干潮
4/2 10:10	21.1	0
4/2 10:20	21.4	↑0.3
4/2 10:30	22.0	↑0.6
4/2 10:40	23.0	↑1.0
4/2 10:50	24.3	↑1.3
4/2 11:00	25.9	↑1.6
4/2 11:10	27.9	↑2.0
4/2 11:20	30.1	↑2.2
4/2 11:30	32.7	↑2.6
4/2 11:40	35.5	↑2.8
4/2 11:50	38.7	↑3.2
4/2 12:00	42.1	↑3.4
4/2 12:10	45.9	↑3.8
4/2 12:20	49.9	↑4.0
4/2 12:30	54.2	↑4.3
4/2 12:40	58.7	↑4.5
4/2 12:50	63.4	↑4.7
4/2 13:00	68.3	↑4.9
4/2 13:10	73.3	↑5.0
4/2 13:20	78.4	↑5.1
4/2 13:30	83.6	↑5.2	最大潮位差
4/2 13:40	88.7	↑5.1
4/2 13:50	93.8	↑5.1
4/2 14:00	98.7	↑4.9
4/2 14:10	103.5	↑4.8
4/2 14:20	108.0	↑4.5
4/2 14:30	112.3	↑4.3
4/2 14:40	116.2	↑3.9
4/2 14:50	119.8	↑3.6
4/2 15:00	123.0	↑3.2
4/2 15:10	125.9	↑2.9
4/2 15:20	128.3	↑2.4
4/2 15:30	130.4	↑2.1
4/2 15:40	132.0	↑1.6
4/2 15:50	133.2	↑1.2
4/2 16:00	134.1	↑0.9
4/2 16:10	134.6	↑0.5
4/2 16:20	134.7	↑0.1	満潮
4/2 16:30	134.6	↓-0.1
4/2 16:40	134.1	↓-0.5
4/2 16:50	133.3	↓-0.8
4/2 17:00	132.3	↓-1.0
4/2 17:10	131.0	↓-1.3
4/2 17:20	129.4	↓-1.6
4/2 17:30	127.6	↓-1.8
4/2 17:40	125.5	↓-2.1
4/2 17:50	123.2	↓-2.3
4/2 18:00	120.6	↓-2.6
4/2 18:10	117.8	↓-2.8
4/2 18:20	114.8	↓-3.0
4/2 18:30	111.5	↓-3.3
4/2 18:40	108.0	↓-3.5
4/2 18:50	104.4	↓-3.6
4/2 19:00	100.6	↓-3.8
4/2 19:10	96.6	↓-4.0
4/2 19:20	92.5	↓-4.1
4/2 19:30	88.4	↓-4.1
4/2 19:40	84.3	↓-4.1
4/2 19:50	80.2	↓-4.1
4/2 20:00	76.1	↓-4.1
4/2 20:10	72.2	↓-3.9
4/2 20:20	68.5	↓-3.7
4/2 20:30	65.0	↓-3.5
4/2 20:40	61.7	↓-3.3
4/2 20:50	58.7	↓-3.0
4/2 21:00	56.0	↓-2.7
4/2 21:10	53.7	↓-2.3
4/2 21:20	51.7	↓-2.0
4/2 21:30	50.1	↓-1.6
4/2 21:40	48.9	↓-1.2
4/2 21:50	48.0	↓-0.9
4/2 22:00	47.4	↓-0.6
4/2 22:10	47.2	↓-0.2	干潮
4/2 22:20	47.4	↑0.2
4/2 22:30	47.8	↑0.4
4/2 22:40	48.5	↑0.7
4/2 22:50	49.4	↑0.9
4/2 23:00	50.7	↑1.3
4/2 23:10	52.1	↑1.4
4/2 23:20	53.8	↑1.7
4/2 23:30	55.8	↑2.0
4/2 23:40	57.9	↑2.1
4/2 23:50	60.3	↑2.4