1 (日)	01:42	06:05	10:58	18:46
	103cm	91cm	105cm	44cm
長潮 出 05:17 入 18:00 出 02:54 入 12:55

苫小牧（北海道）2046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	96.8	↑1.3
4/1 00:10	97.9	↑1.1
4/1 00:20	98.8	↑0.9
4/1 00:30	99.7	↑0.9
4/1 00:40	100.5	↑0.8
4/1 00:50	101.1	↑0.6
4/1 01:00	101.6	↑0.5
4/1 01:10	102.0	↑0.4
4/1 01:20	102.3	↑0.3
4/1 01:30	102.5	↑0.2
4/1 01:40	102.5	0	満潮
4/1 01:50	102.5	0
4/1 02:00	102.3	↓-0.2
4/1 02:10	102.1	↓-0.2
4/1 02:20	101.8	↓-0.3
4/1 02:30	101.4	↓-0.4
4/1 02:40	101.0	↓-0.4
4/1 02:50	100.5	↓-0.5
4/1 03:00	99.9	↓-0.6
4/1 03:10	99.4	↓-0.5
4/1 03:20	98.7	↓-0.7
4/1 03:30	98.1	↓-0.6
4/1 03:40	97.4	↓-0.7
4/1 03:50	96.7	↓-0.7
4/1 04:00	96.0	↓-0.7
4/1 04:10	95.4	↓-0.6
4/1 04:20	94.7	↓-0.7
4/1 04:30	94.0	↓-0.7
4/1 04:40	93.4	↓-0.6
4/1 04:50	92.9	↓-0.5
4/1 05:00	92.4	↓-0.5
4/1 05:10	91.9	↓-0.5
4/1 05:20	91.5	↓-0.4
4/1 05:30	91.2	↓-0.3
4/1 05:40	91.0	↓-0.2
4/1 05:50	90.8	↓-0.2
4/1 06:00	90.7	↓-0.1	干潮
4/1 06:10	90.7	0
4/1 06:20	90.8	↑0.1
4/1 06:30	91.0	↑0.2
4/1 06:40	91.3	↑0.3
4/1 06:50	91.6	↑0.3
4/1 07:00	92.1	↑0.5
4/1 07:10	92.6	↑0.5
4/1 07:20	93.1	↑0.5
4/1 07:30	93.7	↑0.6
4/1 07:40	94.4	↑0.7
4/1 07:50	95.1	↑0.7
4/1 08:00	95.8	↑0.7
4/1 08:10	96.5	↑0.7
4/1 08:20	97.2	↑0.7
4/1 08:30	98.0	↑0.8
4/1 08:40	98.7	↑0.7
4/1 08:50	99.5	↑0.8
4/1 09:00	100.2	↑0.7
4/1 09:10	100.8	↑0.6
4/1 09:20	101.5	↑0.7
4/1 09:30	102.1	↑0.6
4/1 09:40	102.6	↑0.5
4/1 09:50	103.1	↑0.5
4/1 10:00	103.6	↑0.5
4/1 10:10	104.0	↑0.4
4/1 10:20	104.3	↑0.3
4/1 10:30	104.6	↑0.3
4/1 10:40	104.7	↑0.1
4/1 10:50	104.8	↑0.1	満潮
4/1 11:00	104.9	↑0.1
4/1 11:10	104.8	↓-0.1
4/1 11:20	104.6	↓-0.2
4/1 11:30	104.4	↓-0.2
4/1 11:40	104.0	↓-0.4
4/1 11:50	103.6	↓-0.4
4/1 12:00	103.0	↓-0.6
4/1 12:10	102.3	↓-0.7
4/1 12:20	101.6	↓-0.7
4/1 12:30	100.7	↓-0.9
4/1 12:40	99.7	↓-1.0
4/1 12:50	98.6	↓-1.1
4/1 13:00	97.4	↓-1.2
4/1 13:10	96.1	↓-1.3
4/1 13:20	94.7	↓-1.4
4/1 13:30	93.2	↓-1.5
4/1 13:40	91.6	↓-1.6
4/1 13:50	89.9	↓-1.7
4/1 14:00	88.1	↓-1.8
4/1 14:10	86.2	↓-1.9
4/1 14:20	84.3	↓-1.9
4/1 14:30	82.3	↓-2.0
4/1 14:40	80.3	↓-2.0
4/1 14:50	78.2	↓-2.1
4/1 15:00	76.0	↓-2.2
4/1 15:10	73.9	↓-2.1
4/1 15:20	71.7	↓-2.2
4/1 15:30	69.6	↓-2.1
4/1 15:40	67.4	↓-2.2
4/1 15:50	65.3	↓-2.1
4/1 16:00	63.2	↓-2.1
4/1 16:10	61.1	↓-2.1
4/1 16:20	59.1	↓-2.0
4/1 16:30	57.2	↓-1.9
4/1 16:40	55.3	↓-1.9
4/1 16:50	53.6	↓-1.7
4/1 17:00	51.9	↓-1.7
4/1 17:10	50.4	↓-1.5
4/1 17:20	49.0	↓-1.4
4/1 17:30	47.7	↓-1.3
4/1 17:40	46.6	↓-1.1
4/1 17:50	45.6	↓-1.0
4/1 18:00	44.8	↓-0.8
4/1 18:10	44.1	↓-0.7
4/1 18:20	43.6	↓-0.5
4/1 18:30	43.2	↓-0.4
4/1 18:40	43.1	↓-0.1	干潮
4/1 18:50	43.1	0
4/1 19:00	43.2	↑0.1
4/1 19:10	43.6	↑0.4
4/1 19:20	44.1	↑0.5
4/1 19:30	44.7	↑0.6
4/1 19:40	45.5	↑0.8
4/1 19:50	46.5	↑1.0
4/1 20:00	47.7	↑1.2
4/1 20:10	48.9	↑1.2
4/1 20:20	50.4	↑1.5
4/1 20:30	51.9	↑1.5
4/1 20:40	53.6	↑1.7
4/1 20:50	55.4	↑1.8
4/1 21:00	57.3	↑1.9
4/1 21:10	59.3	↑2.0
4/1 21:20	61.4	↑2.1
4/1 21:30	63.5	↑2.1
4/1 21:40	65.7	↑2.2
4/1 21:50	68.0	↑2.3
4/1 22:00	70.3	↑2.3
4/1 22:10	72.7	↑2.4	最大潮位差
4/1 22:20	75.0	↑2.3
4/1 22:30	77.4	↑2.4	最大潮位差
4/1 22:40	79.7	↑2.3
4/1 22:50	82.0	↑2.3
4/1 23:00	84.3	↑2.3
4/1 23:10	86.5	↑2.2
4/1 23:20	88.6	↑2.1
4/1 23:30	90.7	↑2.1
4/1 23:40	92.7	↑2.0
4/1 23:50	94.6	↑1.9