11 (日)	07:35	01:55	-	16:10
	107cm	91cm	-	47cm
長潮 出 05:00 入 18:12 出 11:21 入 01:08

苫小牧（北海道）2049年04月11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
4/11 00:00	94.1	↓-0.4
4/11 00:10	93.7	↓-0.4
4/11 00:20	93.2	↓-0.5
4/11 00:30	92.7	↓-0.5
4/11 00:40	92.3	↓-0.4
4/11 00:50	91.9	↓-0.4
4/11 01:00	91.5	↓-0.4
4/11 01:10	91.1	↓-0.4
4/11 01:20	90.9	↓-0.2
4/11 01:30	90.7	↓-0.2
4/11 01:40	90.5	↓-0.2
4/11 01:50	90.4	↓-0.1	干潮
4/11 02:00	90.4	0
4/11 02:10	90.5	↑0.1
4/11 02:20	90.7	↑0.2
4/11 02:30	90.9	↑0.2
4/11 02:40	91.1	↑0.2
4/11 02:50	91.4	↑0.3
4/11 03:00	91.7	↑0.3
4/11 03:10	92.1	↑0.4
4/11 03:20	92.5	↑0.4
4/11 03:30	92.9	↑0.4
4/11 03:40	93.3	↑0.4
4/11 03:50	93.7	↑0.4
4/11 04:00	94.2	↑0.5
4/11 04:10	94.7	↑0.5
4/11 04:20	95.2	↑0.5
4/11 04:30	95.7	↑0.5
4/11 04:40	96.3	↑0.6
4/11 04:50	96.9	↑0.6
4/11 05:00	97.6	↑0.7
4/11 05:10	98.2	↑0.6
4/11 05:20	98.9	↑0.7
4/11 05:30	99.7	↑0.8
4/11 05:40	100.4	↑0.7
4/11 05:50	101.2	↑0.8
4/11 06:00	102.0	↑0.8
4/11 06:10	102.7	↑0.7
4/11 06:20	103.5	↑0.8
4/11 06:30	104.2	↑0.7
4/11 06:40	104.8	↑0.6
4/11 06:50	105.3	↑0.5
4/11 07:00	105.8	↑0.5
4/11 07:10	106.1	↑0.3
4/11 07:20	106.4	↑0.3
4/11 07:30	106.5	↑0.1	満潮
4/11 07:40	106.5	0
4/11 07:50	106.4	↓-0.1
4/11 08:00	106.1	↓-0.3
4/11 08:10	105.7	↓-0.4
4/11 08:20	105.2	↓-0.5
4/11 08:30	104.5	↓-0.7
4/11 08:40	103.8	↓-0.7
4/11 08:50	103.0	↓-0.8
4/11 09:00	102.0	↓-1.0
4/11 09:10	101.0	↓-1.0
4/11 09:20	100.0	↓-1.0
4/11 09:30	98.9	↓-1.1
4/11 09:40	97.7	↓-1.2
4/11 09:50	96.5	↓-1.2
4/11 10:00	95.2	↓-1.3
4/11 10:10	93.9	↓-1.3
4/11 10:20	92.6	↓-1.3
4/11 10:30	91.2	↓-1.4
4/11 10:40	89.8	↓-1.4
4/11 10:50	88.3	↓-1.5
4/11 11:00	86.8	↓-1.5
4/11 11:10	85.2	↓-1.6
4/11 11:20	83.6	↓-1.6
4/11 11:30	82.0	↓-1.6
4/11 11:40	80.2	↓-1.8
4/11 11:50	78.5	↓-1.7
4/11 12:00	76.6	↓-1.9
4/11 12:10	74.8	↓-1.8
4/11 12:20	72.9	↓-1.9
4/11 12:30	71.0	↓-1.9
4/11 12:40	69.1	↓-1.9
4/11 12:50	67.2	↓-1.9
4/11 13:00	65.4	↓-1.8
4/11 13:10	63.5	↓-1.9
4/11 13:20	61.7	↓-1.8
4/11 13:30	60.0	↓-1.7
4/11 13:40	58.4	↓-1.6
4/11 13:50	56.8	↓-1.6
4/11 14:00	55.4	↓-1.4
4/11 14:10	54.0	↓-1.4
4/11 14:20	52.7	↓-1.3
4/11 14:30	51.6	↓-1.1
4/11 14:40	50.5	↓-1.1
4/11 14:50	49.6	↓-0.9
4/11 15:00	48.8	↓-0.8
4/11 15:10	48.0	↓-0.8
4/11 15:20	47.4	↓-0.6
4/11 15:30	46.9	↓-0.5
4/11 15:40	46.5	↓-0.4
4/11 15:50	46.2	↓-0.3
4/11 16:00	46.1	↓-0.1	干潮
4/11 16:10	46.0	↓-0.1	干潮
4/11 16:20	46.1	↑0.1
4/11 16:30	46.3	↑0.2
4/11 16:40	46.7	↑0.4
4/11 16:50	47.1	↑0.4
4/11 17:00	47.7	↑0.6
4/11 17:10	48.5	↑0.8
4/11 17:20	49.4	↑0.9
4/11 17:30	50.4	↑1.0
4/11 17:40	51.6	↑1.2
4/11 17:50	52.9	↑1.3
4/11 18:00	54.3	↑1.4
4/11 18:10	55.9	↑1.6
4/11 18:20	57.5	↑1.6
4/11 18:30	59.3	↑1.8
4/11 18:40	61.1	↑1.8
4/11 18:50	63.0	↑1.9
4/11 19:00	64.9	↑1.9
4/11 19:10	66.8	↑1.9
4/11 19:20	68.8	↑2.0	最大潮位差
4/11 19:30	70.7	↑1.9
4/11 19:40	72.6	↑1.9
4/11 19:50	74.5	↑1.9
4/11 20:00	76.3	↑1.8
4/11 20:10	78.1	↑1.8
4/11 20:20	79.7	↑1.6
4/11 20:30	81.4	↑1.7
4/11 20:40	82.9	↑1.5
4/11 20:50	84.4	↑1.5
4/11 21:00	85.8	↑1.4
4/11 21:10	87.1	↑1.3
4/11 21:20	88.3	↑1.2
4/11 21:30	89.5	↑1.2
4/11 21:40	90.6	↑1.1
4/11 21:50	91.7	↑1.1
4/11 22:00	92.7	↑1.0
4/11 22:10	93.6	↑0.9
4/11 22:20	94.4	↑0.8
4/11 22:30	95.2	↑0.8
4/11 22:40	96.0	↑0.8
4/11 22:50	96.6	↑0.6
4/11 23:00	97.2	↑0.6
4/11 23:10	97.7	↑0.5
4/11 23:20	98.1	↑0.4
4/11 23:30	98.4	↑0.3
4/11 23:40	98.7	↑0.3
4/11 23:50	98.8	↑0.1